Number 820 facts

The even number 820 is spelled 🔊, and written in words: eight hundred and twenty. The ordinal number 820th is said 🔊 and written as: eight hundred and twentieth. The meaning of the number 820 in Maths: Is it Prime? Factorization and prime factors tree. The square root and cube root of 820. What is 820 in computer science, numerology, codes and images, writing and naming in other languages. Other interesting facts related to 820.

Interesting facts about the number 820


  • (820) Adriana is asteroid number 820. It was discovered by M. F. Wolf from Heidelberg-Königstuhl Observatory on 3/30/1916.

Aircrafts and flights

  • 07/11/1973 the Varig plane, flight number 820, Boeing 707-320C crashed in Saulx-les-Chartreux, France 116 passengers and 7 crew members died.

Areas, mountains and surfaces

  • The total area of Alor Island is 820 square miles (2,120 square km). Country Indonesia (East Nusa Tenggara). 199th largest island in the world.

Distances between cities

  • There is a 510 miles (820 km) direct distance between Asunción (Paraguay) and Porto Alegre (Brazil).
  • There is a 510 miles (820 km) direct distance between Belo Horizonte (Brazil) and Curitiba (Brazil).
  • There is a 510 miles (820 km) direct distance between Bhopal (India) and Vijayawāda (India).
  • There is a 510 miles (820 km) direct distance between Dongguan (China) and Taipei (Taiwan).
  • More distances between cities ...
  • There is a 510 miles (820 km) direct distance between Gaziantep (Turkey) and Tbilisi (Georgia).
  • There is a 820 miles (1,319 km) direct distance between Harbin (China) and Shijiazhuang (China).
  • There is a 820 miles (1,319 km) direct distance between Houston (USA) and Jacksonville (USA).
  • There is a 820 miles (1,319 km) direct distance between Hubli (India) and Hyderabad (Pakistan).
  • There is a 510 miles (820 km) direct distance between Incheon (South Korea) and Kobe (Japan).
  • There is a 820 miles (1,319 km) direct distance between Jabalpur (India) and Karachi (Pakistan).
  • There is a 510 miles (820 km) direct distance between Meerut (India) and Patna (India).
  • There is a 820 miles (1,319 km) direct distance between Multān (Pakistan) and Pune (India).
  • There is a 820 miles (1,319 km) direct distance between Sakai (Japan) and Shenyang (China).
  • There is a 820 miles (1,319 km) direct distance between Srinagar (India) and Vadodara (India).

History and politics

  • United Nations Security Council Resolution number 820, adopted 17 April 1993. Peace plan for Bosnia and Herzegovina, further sanctions on the Federal Republic of Yugoslavia. Resolution text.


  • 820 can be represented as 1 + 9 + 92 + 93
  • 820 is the smallest number n such that there are 20 groups of order n
  • 820 = 1111 in base 9.

Mobile and telephony

  • 820 is an area code for Oxnard, California (CA), USA, according to the North American Numbering Plan.

What is 820 in other units

The decimal (Arabic) number 820 converted to a Roman number is DCCCXX. Roman and decimal number conversions.
The number 820 converted to a Mayan number is mayan number 820
Decimal and Mayan number conversions.

Weight conversion

820 kilograms (kg) = 1807.8 pounds (lbs)
820 pounds (lbs) = 371.9 kilograms (kg)

Length conversion

820 kilometers (km) equals to 509.524 miles (mi).
820 miles (mi) equals to 1320 kilometers (km).
820 meters (m) equals to 2691 feet (ft).
820 feet (ft) equals 249.939 meters (m).
820 centimeters (cm) equals to 322.8 inches (in).
820 inches (in) equals to 2082.8 centimeters (cm).

Temperature conversion

820° Fahrenheit (°F) equals to 437.8° Celsius (°C)
820° Celsius (°C) equals to 1508° Fahrenheit (°F)

Power conversion

820 Horsepower (hp) equals to 603.03 kilowatts (kW)
820 kilowatts (kW) equals to 1115.04 horsepower (hp)

Time conversion

(hours, minutes, seconds, days, weeks)
820 seconds equals to 13 minutes, 40 seconds
820 minutes equals to 13 hours, 40 minutes

Zip codes 820

  • Zip code 0820 Bureau of Internal Revenue, Philippines a map

Codes and images of the number 820

Number 820 morse code: ---.. ..--- -----
Sign language for number 820:
Sign language for number 820 Sign language for number 820 Sign language for number 820
Number 820 in braille:
Number 820 in braille
Images of the number
Image (1) of the numberImage (2) of the number
Number 820 black image Number 820 red image
More images, other sizes, codes and colors ...

Number 820 infographic

Gregorian, Hebrew, Islamic, Persian and Buddhist Year (Calendar)

Gregorian year 820 is Buddhist year 1363.
Buddhist year 820 is Gregorian year 277 .
Gregorian year 820 is Islamic year 204 or 205.
Islamic year 820 is Gregorian year 1417 or 1418.
Gregorian year 820 is Persian year 198 or 199.
Persian year 820 is Gregorian 1441 or 1442.
Gregorian year 820 is Hebrew year 4580 or 4581.
Hebrew year 820 is Gregorian year 2940 a. C.
More about the year 820.
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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Advanced math operations

Is Prime?

The number 820 is not a prime number. The closest prime numbers are 811, 821.
The 820th prime number in order is 6301.

Factorization and factors (dividers)

The prime factors of 820 are 2 * 2 * 5 * 41
The factors of 820 are 1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820.
Total factors 12.
Sum of factors 1764 (944).

Prime factor tree


The second power of 8202 is 672.400.
The third power of 8203 is 551.368.000.


The square root √820 is 28,635642.
The cube root of 3820 is 9,359902.


The natural logarithm of No. ln 820 = loge 820 = 6,709304.
The logarithm to base 10 of No. log10 820 = 2,913814.
The Napierian logarithm of No. log1/e 820 = -6,709304.

Trigonometric functions

The cosine of 820 is -0,999018.
The sine of 820 is -0,044303.
The tangent of 820 is 0,044346.

Number 820 in Computer Science

Code typeCode value
(UTF-8 Diacritical Marks)
Unix timeUnix time 820 is equal to Thursday Jan. 1, 1970, 12:13:40 a.m. GMT
IPv4, IPv6Number 820 internet address in dotted format v4, v6 ::334
820 Decimal = 1100110100 Binary
820 Decimal = 1010101 Ternary
820 Decimal = 1464 Octal
820 Decimal = 334 Hexadecimal (0x334 hex)
820 BASE64ODIw
820 MD5e2a2dcc36a08a345332c751b2f2e476c
820 SHA14b68e45a767407ba32c8a08340a8ad86e654cfca
820 SHA224b04f44fe1d7d9ac719876132ff9f2ff04688405e71bc81439671aea3
820 SHA256edbad80a93adb5830afc3fccfe0e7c27a81359b59bb2a8c277f95d4adec7c389
820 SHA384fc800d8e4c055eab43787612746a3923c33d048f3dee4606493b1424a5080efda3243757beeda960f4abfc89f9c81bdb
More SHA codes related to the number 820 ...

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Numerology 820

The meaning of the number 8 (eight), numerology 8

Character frequency 8: 1

The number eight (8) is the sign of organization, perseverance and control of energy to produce material and spiritual achievements. It represents the power of realization, abundance in the spiritual and material world. Sometimes it denotes a tendency to sacrifice but also to be unscrupulous.
More about the the number 8 (eight), numerology 8 ...

The meaning of the number 2 (two), numerology 2

Character frequency 2: 1

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 meaning of the number 0 (zero), numerology 0

Character frequency 0: 1

Everything begins at the zero point and at the zero point everything ends. Many times we do not know the end, but we know the beginning, it is at the zero point.
More about the the number 0 (zero), numerology 0 ...

№ 820 in other languages

How to say or write the number eight hundred and twenty in Spanish, German, French and other languages.
Spanish: 🔊 (número 820)

ochocientos veinte

German: 🔊 (Nummer 820)


French: 🔊 (nombre 820)

huit cent vingt

Portuguese: 🔊 (número 820)

oitocentos e vinte

Hindi: 🔊 (संख्या 820)

आठ सौ, बीस

Chinese: 🔊 (数 820)


Arabian: 🔊 (عدد 820)

ثمانمائة و عشرون

Czech: 🔊 (číslo 820)

osmset dvacet

Korean: 🔊 (번호 820)


Danish: 🔊 (nummer 820)

ottehundrede og tyve

Hebrew: (מספר 820)

שמונה מאות ועשרים

Dutch: 🔊 (nummer 820)


Japanese: 🔊 (数 820)


Indonesian: 🔊 (jumlah 820)

delapan ratus dua puluh

Italian: 🔊 (numero 820)


Norwegian: 🔊 (nummer 820)

åtte hundre og tjue

Polish: 🔊 (liczba 820)

osiemset dwadzieścia

Russian: 🔊 (номер 820)

восемьсот двадцать

Turkish: 🔊 (numara 820)


Thai: 🔊 (จำนวน 820)


Ukrainian: 🔊 (номер 820)

вісімсот двадцять

Vietnamese: 🔊 (con số 820)

tám trăm hai mươi

Other languages ...

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Frequently asked questions about the number 820

  • How do you write the number 820 in words?

    820 can be written as "eight hundred and twenty".

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