Number 20 facts
The even number 20 is spelled 🔊, and written in words: twenty. The ordinal number 20th is said 🔊 and written as: twentieth. Phone prefix +20 or 0020. The meaning of the number 20 in Maths: Is it Prime? Factorization and prime factors tree. The square root and cube root of 20. What is 20 in computer science, numerology, codes and images, writing and naming in other languages. Other interesting facts, news related to 20.
Interesting facts about the number 20
Asteroids
- (20) Massalia is asteroid number 20. It was discovered by A. de Gasparis from Obs. Capodimonte Astronomical on 9/19/1852.
Aircrafts and flights
- 01/18/1960 the Capital Airlines plane, flight number 20, Vickers Viscount 745D crashed in Holdcroft, Virginia, US 46 passengers and 4 crew members died.
Areas, mountains and surfaces
- The total area of Ireland is 32,595 square miles (84,421 square km). Country Ireland and United Kingdom (Northern Ireland). 20th largest island in the world.
Astrology
- It is one of the lucky numbers for the zodiac sign Aquarius.
- What is astrology and what is it for?
Biology
- It is the number of teeth in the deciduous dentition or milk teeth, it is 20.
Distances between cities
- There is a 13 miles (20 km) direct distance between Abū Ghurayb (Iraq) and Baghdad (Iraq).
- There is a 13 miles (20 km) direct distance between Álvaro Obregón (Mexico) and Ciudad Nezahualcoyotl (Mexico).
- There is a 20 miles (32 km) direct distance between Álvaro Obregón (Mexico) and Ecatepec (Mexico).
- There is a 20 miles (31 km) direct distance between Bucheon-si (South Korea) and Seongnam-si (South Korea).
- More distances between cities ...
- There is a 13 miles (20 km) direct distance between Delhi (India) and Ghāziābād (India).
- There is a 13 miles (20 km) direct distance between Depok (Indonesia) and Jakarta (Indonesia).
- There is a 20 miles (32 km) direct distance between Depok (Indonesia) and Tangerang (Indonesia).
- There is a 20 miles (32 km) direct distance between Incheon (South Korea) and Suwon-si (South Korea).
- There is a 20 miles (32 km) direct distance between Kalyān (India) and Mumbai (India).
Games
- Pokémon Raticate (Ratta) is a pokémon number # 020 of the National Pokédex. Raticate is a normal type Pokémon in the first generation. It is a Field Egg group Pokémon. Raticate's other indexes are Teselia index 060 , Johto index 018 .
History and politics
- ISO 3166 country codes for Andorra are AD, AND, 020 and internet top-level domain is .ad
- United Nations Security Council Resolution number 20, adopted 10 March 1947. Review of report by the Atomic Energy Commission. Resolution text.
In other fields
- There are 20 perfect interlingual homographs (words that share the same spelling and meaning in French, English, German, Italian, Spanish, etc...): album, diesel, embargo, gangster, hotel, jazz, jockey, karate, laser, libido, mafia, matador, motel, paranoia, radar, radio, revolver, sauna, taxi, telex, virus, yoga. - G. Sarcone
- 20 lustrums is a century.
- In Japanese tradition, the age of majority is set at 20 years.
Jokes
- What is that thing that measures about 20 cm?
The toothbrush.
Mathematics
- 20 is the smallest number that cannot be either prefixed or followed by one digit to form a prime
- 20 is the number of rooted trees with 6 vertices.
Mobile and telephony
- Number 20 or +20 or 0020 is a dial the international call prefix for Egypt. (00/+) is dial the international call prefix.
Music
- 'Matchbox Twenty' (also known as MB20, MBT, Matchbox Twenty and originally as Matchbox 20) is an American alternative rock band originally from Orlando, Florida. When Paul Douchette was working in a restaurant, he served a customer with patches on his clothes and could only read the word Matchbox. 20 was the number seen on this character's shirt.
- '20 Margaritas' is a song by the country music duo Big & Rich.
- '20 Good Reasons ', in Spanish '20 good reasons', was the first single from Thirsty Merc's second album Slideshows.
- '20 Block ', in Spanish '20 Block', is a song by the American pop punk band A Loss for Words (formerly Last Ride).
- '20 Size 'is a song by the Scottish post-rock band Mogwai.
Science
- Calcium is the chemical element in the periodic table that has the symbol Ca and atomic number 20.
Sports
- The best athletes to wear number 20
Barry Sanders, NFL; Lou Brock, MLB; Mike Schmidt, MLB; Frank Robinson, MLB; Tony Stewart, NASCAR; Luc Robitaille, NHL; Ed Reed, NFL; Rob Niedermayer, NHL; Josh Gibson, baseball
Please write us
If you know something interesting about the number 20 or any natural number (positive integer), please write to us.What is 20 in other units
The decimal (Arabic) number 20 converted to a Roman number is XX.
Roman and decimal number conversions.
20 kilograms (kg) = 44.1 pounds (lbs)
20 pounds (lbs) = 9.1 kilograms (kg)
20 kilometers (km) equals to 12.427 miles (mi).
20 miles (mi) equals to 32.187 kilometers (km).
20 meters (m) equals to 32.187 feet (ft).
20 feet (ft) equals 6.096 meters (m).
20 centimeters (cm) equals to 7.9 inches (in).
20 inches (in) equals to 50.8 centimeters (cm).
20° Fahrenheit (°F) equals to -6.7° Celsius (°C)
20° Celsius (°C) equals to 68° Fahrenheit (°F)
20 Horsepower (hp) equals to 14.71 kilowatts (kW)
20 kilowatts (kW) equals to 27.20 horsepower (hp)
| The number 20 converted to a Mayan number is |
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| Decimal and Mayan number conversions. |
Weight conversion
20 kilograms (kg) = 44.1 pounds (lbs)
20 pounds (lbs) = 9.1 kilograms (kg)
Length conversion
20 kilometers (km) equals to 12.427 miles (mi).
20 miles (mi) equals to 32.187 kilometers (km).
20 meters (m) equals to 32.187 feet (ft).
20 feet (ft) equals 6.096 meters (m).
20 centimeters (cm) equals to 7.9 inches (in).
20 inches (in) equals to 50.8 centimeters (cm).
Temperature conversion
20° Fahrenheit (°F) equals to -6.7° Celsius (°C)
20° Celsius (°C) equals to 68° Fahrenheit (°F)
Power conversion
20 Horsepower (hp) equals to 14.71 kilowatts (kW)
20 kilowatts (kW) equals to 27.20 horsepower (hp)
Codes and images of the number 20
Number 20 morse code: ..--- -----Sign language for number 20:
Number 20 in braille:
| Images of the number | |
| Image (1) of the number | Image (2) of the number |
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| More images, other sizes, codes and colors ... | |
Number 20 infographic
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Year 20 AD
- Hillel the Elder, Talmudic scholar, died.
- Tiberias was built on the Sea of Galilee by Herod Antipas, in honour of Tiberius.
Gregorian, Hebrew, Islamic, Persian and Buddhist Year (Calendar)
Gregorian year 20 is Buddhist year 563.Buddhist year 20 is Gregorian year 523 a. C.
Gregorian year 20 is Islamic year -621 or -620.
Islamic year 20 is Gregorian year 640 or 641.
Gregorian year 20 is Persian year -603 or -602.
Persian year 20 is Gregorian 641 or 642.
Gregorian year 20 is Hebrew year 3780 or 3781.
Hebrew year 20 is Gregorian year 3740 a. C.
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 20 is not a prime number. The closest prime numbers are 19, 23.
The 20th prime number in order is 71.
Factorization and factors (dividers)
The prime factors of 20 are 2 * 2 * 5
The factors of 20 are 1, 2, 4, 5, 10, 20.
Total factors 6.
Sum of factors 42 (22).
Prime factor tree
Powers
The second power of 202 is 400.
The third power of 203 is 8.000.
Roots
The square root √20 is 4,472136.
The cube root of 3√20 is 2,714418.
Logarithms
The natural logarithm of No. ln 20 = loge 20 = 2,995732.
The logarithm to base 10 of No. log10 20 = 1,30103.
The Napierian logarithm of No. log1/e 20 = -2,995732.
Trigonometric functions
The cosine of 20 is 0,408082.The sine of 20 is 0,912945.
The tangent of 20 is 2,237161.
Number 20 in Computer Science
| Code type | Code value |
|---|---|
| Port 20/TCP | FTP Protocol (data) - port for transferring FTP data |
| Unix time | Unix time 20 is equal to Thursday Jan. 1, 1970, 12:20 a.m. GMT |
| IPv4, IPv6 | Number 20 internet address in dotted format v4 0.0.0.20, v6 ::14 |
| 20 Decimal | = 10100 Binary |
| 20 Decimal | = 202 Ternary |
| 20 Decimal | = 24 Octal |
| 20 Decimal | = 14 Hexadecimal (0x14 hex) |
| 20 BASE64 | MjA= |
| 20 MD5 | 98f13708210194c475687be6106a3b84 |
| 20 SHA1 | 91032ad7bbcb6cf72875e8e8207dcfba80173f7c |
| 20 SHA224 | 751267062c92e398c3942214b58136f73a4b9e1ca9a214d72d6d5805 |
| 20 SHA256 | f5ca38f748a1d6eaf726b8a42fb575c3c71f1864a8143301782de13da2d9202b |
| 20 SHA384 | fd21efb0c2863b1d2460f7e6048d757beb2326c6e1bbee5194826be2c626a9de3bc8d6f2488617e505c960478d3855d0 |
| More SHA codes related to the number 20 ... | |
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Numerology 20
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 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 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
...
№ 20 in other languages
How to say or write the number twenty in Spanish, German, French and other languages.
| Spanish: | 🔊 (número 20) | veinte |
| German: | 🔊 (Nummer 20) | zwanzig |
| French: | 🔊 (nombre 20) | vingt |
| Portuguese: | 🔊 (número 20) | vinte |
| Hindi: | 🔊 (संख्या 20) | बीस |
| Chinese: | 🔊 (数 20) | 二十 |
| Arabian: | 🔊 (عدد 20) | عشرون |
| Czech: | 🔊 (číslo 20) | dvacet |
| Korean: | 🔊 (번호 20) | 이십 |
| Danish: | 🔊 (nummer 20) | tyve |
| Hebrew: | (מספר 20) | עשרים |
| Dutch: | 🔊 (nummer 20) | twintig |
| Japanese: | 🔊 (数 20) | 二十 |
| Indonesian: | 🔊 (jumlah 20) | dua puluh |
| Italian: | 🔊 (numero 20) | venti |
| Norwegian: | 🔊 (nummer 20) | tjue |
| Polish: | 🔊 (liczba 20) | dwadzieścia |
| Russian: | 🔊 (номер 20) | двадцать |
| Turkish: | 🔊 (numara 20) | yirmi |
| Thai: | 🔊 (จำนวน 20) | ยี่สิบ |
| Ukrainian: | 🔊 (номер 20) | двадцять |
| Vietnamese: | 🔊 (con số 20) | hai mươi |
| Other languages ... | ||
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Frequently asked questions about the number 20
How do you write the number 20 in words?
20 can be written as "twenty".
Number 20 in News
| NyTimes: Israeli Strikes Kill Over 20 and Hit Another U.N. Building in Gaza
The Israeli military said it was targeting militants operating in a U.N. school being used as a shelter in Nuseirat. A second strike caused fatalities in Al-Mawasi, the Gazan Health Ministry said. July 16, 2024 |
| France24: Brazil's Amazon rainforest sees worst 6 months of wildfires in 20 years, data shows
Brazil's Amazon rainforest saw its worst six-month period of wildfires in 20 years despite a decrease in deforestation, satellite data showed Monday. The 13,489 wildfires – likely sparked by agricultural burning – recorded from January to June 2024 represents a more than 60 percent increase year-on-year. July 1, 2024 |
| France24: Death toll from strike on bakery in occupied Ukraine rises to more than 20, Russia says
The death toll from a strike on a bakery in the occupied eastern Ukrainian city of Lysychansk has climbed to 28 people, including a child, Russian rescuers said on Sunday. Feb. 4, 2024 |
| The Sydney Morning Herald: Joe needs the fear of Donald 2.0 to trump the fear of Biden, 81
Joe Biden is hoping to be the oldest president in the White House if elected for a second term. He has the fear of Trump 2.0 and the superpowers of Taylor Swift on his side. Feb. 3, 2024 |
| BBC: Premier League mid-season report: Phil McNulty assesses all 20 teams' performances
BBC Sport's chief football writer Phil McNulty assesses the performance of every Premier League team. Jan. 11, 2024 |