Number 1221 facts
The odd number 1,221 is spelled 🔊, and written in words: one thousand, two hundred and twenty-one. The ordinal number 1221st is said 🔊 and written as: one thousand, two hundred and twenty-first. The meaning of the number 1221 in Maths: Is it Prime? Factorization and prime factors tree. The square root and cube root of 1221. What is 1221 in computer science, numerology, codes and images, writing and naming in other languages. Other interesting facts, comments (1) related to 1221.
Interesting facts about the number 1221
Asteroids
- (1221) Amor is asteroid number 1221. It was discovered by E. J. Delporte from Uccle on 3/12/1932.
Distances between cities
- There is a 759 miles (1,221 km) direct distance between Abidjan (Ivory Coast) and Port Harcourt (Nigeria).
- There is a 1,221 miles (1,965 km) direct distance between Ahmedabad (India) and Guwahati (India).
- There is a 1,221 miles (1,965 km) direct distance between Ahvaz (Iran) and Volgograd (Russia).
- There is a 1,221 miles (1,964 km) direct distance between Alexandria (Egypt) and Rostov-na-Donu (Russia).
- More distances between cities ...
- There is a 759 miles (1,221 km) direct distance between Álvaro Obregón (Mexico) and Austin (USA).
- There is a 759 miles (1,221 km) direct distance between Baoding (China) and Ulaanbaatar (Mongolia).
- There is a 1,221 miles (1,965 km) direct distance between Beijing (China) and Kowloon (Hong Kong).
- There is a 1,221 miles (1,964 km) direct distance between Benxi (China) and Nanchong (China).
- There is a 1,221 miles (1,964 km) direct distance between Benxi (China) and Xining (China).
- There is a 1,221 miles (1,964 km) direct distance between Buenos Aires (Argentina) and Rio de Janeiro (Brazil).
- There is a 1,221 miles (1,964 km) direct distance between Guatemala City (Guatemala) and Jacksonville (USA).
- There is a 1,221 miles (1,964 km) direct distance between Hamburg (Germany) and Voronezh (Russia).
- There is a 1,221 miles (1,964 km) direct distance between Hegang (China) and Suzhou (China).
- There is a 1,221 miles (1,964 km) direct distance between Hong Kong (Hong Kong) and Tangshan (China).
- There is a 1,221 miles (1,964 km) direct distance between Kota Bharu (Malaysia) and Nanning (China).
- There is a 1,221 miles (1,965 km) direct distance between Krasnoyarsk (Russia) and Yekaterinburg (Russia).
- There is a 759 miles (1,221 km) direct distance between Lanzhou (China) and Tianjin (China).
- There is a 1,221 miles (1,964 km) direct distance between Nanjing (China) and Yono (Japan).
- There is a 1,221 miles (1,964 km) direct distance between Nova Iguaçu (Brazil) and Teresina (Brazil).
- There is a 1,221 miles (1,965 km) direct distance between Sakai (Japan) and Xinxiang (China).
- There is a 1,221 miles (1,964 km) direct distance between Saratov (Russia) and Sofia (Bulgaria).
- There is a 759 miles (1,221 km) direct distance between Sendai-shi (Japan) and Suwon-si (South Korea).
History and politics
- United Nations Security Council Resolution number 1221, adopted 12 January 1999. Downing of two UN-charted aircraft and disappearance of other aircraft over UNITA territory in Angola. Resolution text.
Mathematics
- 1221 = 1 * 11 * 111.
Please write us
If you know something interesting about the number 1221 or any natural number (positive integer), please write to us.What is 1,221 in other units
The decimal (Arabic) number 1221 converted to a Roman number is MCCXXI.
Roman and decimal number conversions.
1221 kilograms (kg) = 2691.8 pounds (lbs)
1221 pounds (lbs) = 553.8 kilograms (kg)
1221 kilometers (km) equals to 758.694 miles (mi).
1221 miles (mi) equals to 1966 kilometers (km).
1221 meters (m) equals to 4006 feet (ft).
1221 feet (ft) equals 372.165 meters (m).
1221 centimeters (cm) equals to 480.7 inches (in).
1221 inches (in) equals to 3101.3 centimeters (cm).
1221° Fahrenheit (°F) equals to 660.6° Celsius (°C)
1221° Celsius (°C) equals to 2229.8° Fahrenheit (°F)
1221 Horsepower (hp) equals to 897.92 kilowatts (kW)
1221 kilowatts (kW) equals to 1660.32 horsepower (hp)
1221 seconds equals to 20 minutes, 21 seconds
1221 minutes equals to 20 hours, 21 minutes
| The number 1221 converted to a Mayan number is |
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| Decimal and Mayan number conversions. |
Weight conversion
1221 kilograms (kg) = 2691.8 pounds (lbs)
1221 pounds (lbs) = 553.8 kilograms (kg)
Length conversion
1221 kilometers (km) equals to 758.694 miles (mi).
1221 miles (mi) equals to 1966 kilometers (km).
1221 meters (m) equals to 4006 feet (ft).
1221 feet (ft) equals 372.165 meters (m).
1221 centimeters (cm) equals to 480.7 inches (in).
1221 inches (in) equals to 3101.3 centimeters (cm).
Temperature conversion
1221° Fahrenheit (°F) equals to 660.6° Celsius (°C)
1221° Celsius (°C) equals to 2229.8° Fahrenheit (°F)
Power conversion
1221 Horsepower (hp) equals to 897.92 kilowatts (kW)
1221 kilowatts (kW) equals to 1660.32 horsepower (hp)
Time conversion
(hours, minutes, seconds, days, weeks)1221 seconds equals to 20 minutes, 21 seconds
1221 minutes equals to 20 hours, 21 minutes
Zip codes 1221
- Zip code 1221 Dasmariñas Village North, Philippines a map
Codes and images of the number 1221
Number 1221 morse code: .---- ..--- ..--- .----Sign language for number 1221:
Number 1221 in braille:
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| Image (1) of the number | Image (2) of the number |
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| More images, other sizes, codes and colors ... | |
Number 1221 infographic
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Year 1221 AD
The first Dominican friars arrived in England.
Gregorian, Hebrew, Islamic, Persian and Buddhist Year (Calendar)
Gregorian year 1221 is Buddhist year 1764.Buddhist year 1221 is Gregorian year 678 .
Gregorian year 1221 is Islamic year 617 or 618.
Islamic year 1221 is Gregorian year 1806 or 1807.
Gregorian year 1221 is Persian year 599 or 600.
Persian year 1221 is Gregorian 1842 or 1843.
Gregorian year 1221 is Hebrew year 4981 or 4982.
Hebrew year 1221 is Gregorian year 2539 a. C.
More about the year 1221.
The Buddhist calendar is used in Sri Lanka, Cambodia, Laos, Thailand, and Burma. The Persian calendar is the official calendar in Iran and Afghanistan.
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Mathematics of no. 1221
Multiplications
Multiplication table of 1221
1221 multiplied by two equals 2442 (1221 x 2 = 2442).
1221 multiplied by three equals 3663 (1221 x 3 = 3663).
1221 multiplied by four equals 4884 (1221 x 4 = 4884).
1221 multiplied by five equals 6105 (1221 x 5 = 6105).
1221 multiplied by six equals 7326 (1221 x 6 = 7326).
1221 multiplied by seven equals 8547 (1221 x 7 = 8547).
1221 multiplied by eight equals 9768 (1221 x 8 = 9768).
1221 multiplied by nine equals 10989 (1221 x 9 = 10989).
show multiplications by 6, 7, 8, 9 ...
1221 multiplied by seven equals 8547 (1221 x 7 = 8547).
1221 multiplied by eight equals 9768 (1221 x 8 = 9768).
1221 multiplied by nine equals 10989 (1221 x 9 = 10989).
Fractions: decimal fraction and common fraction
Fraction table of 1221
Half of 1221 is 610,5 (1221 / 2 = 610,5 = 610 1/2).
One third of 1221 is 407 (1221 / 3 = 407).
One quarter of 1221 is 305,25 (1221 / 4 = 305,25 = 305 1/4).
One fifth of 1221 is 244,2 (1221 / 5 = 244,2 = 244 1/5).
One sixth of 1221 is 203,5 (1221 / 6 = 203,5 = 203 1/2).
One seventh of 1221 is 174,4286 (1221 / 7 = 174,4286 = 174 3/7).
One eighth of 1221 is 152,625 (1221 / 8 = 152,625 = 152 5/8).
One ninth of 1221 is 135,6667 (1221 / 9 = 135,6667 = 135 2/3).
show fractions by 6, 7, 8, 9 ...
One seventh of 1221 is 174,4286 (1221 / 7 = 174,4286 = 174 3/7).
One eighth of 1221 is 152,625 (1221 / 8 = 152,625 = 152 5/8).
One ninth of 1221 is 135,6667 (1221 / 9 = 135,6667 = 135 2/3).
Calculator
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1221 | ||||
Advanced math operations
Is Prime?
The number 1221 is not a prime number. The closest prime numbers are 1217, 1223.
The 1221st prime number in order is 9901.
Factorization and factors (dividers)
The prime factors of 1221 are 3 * 11 * 37
The factors of 1221 are 1, 3, 11, 33, 37, 111, 407, 1221.
Total factors 8.
Sum of factors 1824 (603).
Prime factor tree
Powers
The second power of 12212 is 1.490.841.
The third power of 12213 is 1.820.316.861.
Roots
The square root √1221 is 34,94281.
The cube root of 3√1221 is 10,688216.
Logarithms
The natural logarithm of No. ln 1221 = loge 1221 = 7,107425.
The logarithm to base 10 of No. log10 1221 = 3,086716.
The Napierian logarithm of No. log1/e 1221 = -7,107425.
Trigonometric functions
The cosine of 1221 is -0,471732.The sine of 1221 is 0,881742.
The tangent of 1221 is -1,869159.
Number 1221 in Computer Science
| Code type | Code value |
|---|---|
| PIN 1221 | If 1221 is your date of birth, it is not recommended that you use 1221 as your password or PIN. |
| 1221 Number of bytes | 1.2KB |
| Html 5 | Ӆ CAPITAL LETTER EL WITH TAIL Ӆ (UTF-8 Cyrillic / Slavonic / Slavic) |
| Unix time | Unix time 1221 is equal to Thursday Jan. 1, 1970, 12:20:21 a.m. GMT |
| IPv4, IPv6 | Number 1221 internet address in dotted format v4 0.0.4.197, v6 ::4c5 |
| 1221 Decimal | = 10011000101 Binary |
| 1221 Decimal | = 1200020 Ternary |
| 1221 Decimal | = 2305 Octal |
| 1221 Decimal | = 4C5 Hexadecimal (0x4c5 hex) |
| 1221 BASE64 | MTIyMQ== |
| 1221 MD5 | 1d72310edc006dadf2190caad5802983 |
| 1221 SHA1 | 22a366e578fc19525be71b6b3013ef8cc5cb1a74 |
| 1221 SHA224 | 4fc3bb48851053d74211a0d61716a3e19788a3a3c45bcf4bae575d4c |
| 1221 SHA256 | 46437ab18a6657040b4535297ff247b20c535c02263713f88b6a9e17484f1f3f |
| 1221 SHA384 | a1b3f472c53d8cac8671ff087859a353d37e5a0a9eb6f7294b00115155fe4d7532d3c2f8a13f463dafe0103f10f55ce8 |
| More SHA codes related to the number 1221 ... | |
If you know something interesting about the 1221 number that you did not find on this page, do not hesitate to write us here.
Numerology 1221
The meaning of the number 2 (two), numerology 2
Character frequency 2: 2
The number two (2) needs above all to feel and to be. It represents the couple, duality, family, private and social life. He/she really enjoys home life and family gatherings. The number 2 denotes a sociable, hospitable, friendly, caring and affectionate person. It is the sign of empathy, cooperation, adaptability, consideration for others, super-sensitivity towards the needs of others.
The number 2 (two) is also the symbol of balance, togetherness and receptivity. He/she is a good partner, colleague or companion; he/she also plays a wonderful role as a referee or mediator. Number 2 person is modest, sincere, spiritually influenced and a good diplomat. It represents intuition and vulnerability.
More about
the the number 2 (two), numerology 2
...
The number 2 (two) is also the symbol of balance, togetherness and receptivity. He/she is a good partner, colleague or companion; he/she also plays a wonderful role as a referee or mediator. Number 2 person is modest, sincere, spiritually influenced and a good diplomat. It represents intuition and vulnerability.
The meaning of the number 1 (one), numerology 1
Character frequency 1: 2
Number one (1) came to develop or balance creativity, independence, originality, self-reliance and confidence in the world. It reflects power, creative strength, quick mind, drive and ambition. It is the sign of individualistic and aggressive nature.
More about
the the number 1 (one), numerology 1
...
№ 1,221 in other languages
How to say or write the number one thousand, two hundred and twenty-one in Spanish, German, French and other languages.
The character used as the thousands separator.
| Spanish: | 🔊 (número 1.221) | mil doscientos veintiuno |
| German: | 🔊 (Nummer 1.221) | eintausendzweihunderteinundzwanzig |
| French: | 🔊 (nombre 1 221) | mille deux cent vingt et un |
| Portuguese: | 🔊 (número 1 221) | mil, duzentos e vinte e um |
| Hindi: | 🔊 (संख्या 1 221) | एक हज़ार, दो सौ, इक्कीस |
| Chinese: | 🔊 (数 1 221) | 一千二百二十一 |
| Arabian: | 🔊 (عدد 1,221) | واحد ألف و مئتان و واحد و عشرون |
| Czech: | 🔊 (číslo 1 221) | tisíc dvěstě dvacet jedna |
| Korean: | 🔊 (번호 1,221) | 천이백이십일 |
| Danish: | 🔊 (nummer 1 221) | ettusinde og tohundrede og enogtyve |
| Hebrew: | (מספר 1,221) | אלף מאתיים עשרים ואחת |
| Dutch: | 🔊 (nummer 1 221) | duizendtweehonderdeenentwintig |
| Japanese: | 🔊 (数 1,221) | 千二百二十一 |
| Indonesian: | 🔊 (jumlah 1.221) | seribu dua ratus dua puluh satu |
| Italian: | 🔊 (numero 1 221) | milleduecentoventuno |
| Norwegian: | 🔊 (nummer 1 221) | en tusen, to hundre og tjue-en |
| Polish: | 🔊 (liczba 1 221) | tysiąc dwieście dwadzieścia jeden |
| Russian: | 🔊 (номер 1 221) | одна тысяча двести двадцать один |
| Turkish: | 🔊 (numara 1,221) | binikiyüzyirmibir |
| Thai: | 🔊 (จำนวน 1 221) | หนึ่งพันสองร้อยยี่สิบเอ็ด |
| Ukrainian: | 🔊 (номер 1 221) | одна тисяча двісті двадцять один |
| Vietnamese: | 🔊 (con số 1.221) | một nghìn hai trăm hai mươi mốt |
| Other languages ... | ||
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Comments
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Ayomide Awoniyi Oct. 27, 2023
11x11=121
111x11=1221
1111x11=12221
11111x11=122221
so 1111111x11=12222221
111x111=12321
1111x111=123321
11111x111=1233321
111111x111=12333321
and the list goes on and on and on and on.
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Frequently asked questions about the number 1221
How do you write the number 1221 in words?
1221 can be written as "one thousand, two hundred and twenty-one".