Number 84 facts
The even number 84 is spelled 🔊, and written in words: eighty-four. The ordinal number 84th is said 🔊 and written as: eighty-fourth. Phone prefix +84 or 0084. The meaning of the number 84 in Maths: Is it Prime? Factorization and prime factors tree. The square root and cube root of 84. What is 84 in computer science, numerology, codes and images, photo art, writing and naming in other languages. Other interesting facts, news related to 84. ‹‹ 83 85 ››
Interesting facts about the number 84

Asteroids
- (84) Klio is asteroid number 84. It was discovered by K. T. R. Luther from Düsseldorf-Bilk Observatory on 8/25/1865.
Areas, mountains and surfaces
- The total area of Disko Island is 3,325 square miles (8,612 square km). Country Greenland, forms part of the Danish Realm (Denmark). 84th largest island in the world.
Distances
- There is a 84 miles (135 km) direct distance between Bandung (Indonesia) and Tangerang (Indonesia).
- There is a 53 miles (84 km) direct distance between Beirut (Lebanon) and Damascus (Syria).
- There is a 84 miles (134 km) direct distance between Nashik (India) and Navi Mumbai (India).
Games
History and politics
- ISO 3166 country codes for Belize are BZ, BLZ, 084 and internet top-level domain is .bz
- United Nations Security Council Resolution number 84, adopted 7 July 1950. Assistance to South Korea, determining North Korea broke the peace. Resolution text.
In other fields
- There is a town named Eighty-Four in Pennsylvania, USA.
Literature
- The ISBN Group Identifier for books published in Spain. Example book: ISBN 84-86546-08-7 Adolfo Camilo Díaz, Miénteme, dime la verdá, Azucel (1989)
Mathematics
- 84 is the smallest number that can be expressed as the sum of 3 distinct primes raised to distinct prime exponents: 84 = 25 + 33 + 52
- 84 is the smallest area of integer-sided triangle whose area equals twice its perimeter
- 84 is the largest order of a permutation of 14 elements.
Mobile and telephony
- Number 84 or +84 or 0084 is a dial the international call prefix for Vietnam. (00/+) is dial the international call prefix.
Religions
- Problem 84 is the wish to have no problem in Buddhist tales.
Science
- Polonium is the chemical element in the periodic table that has the symbol Po and atomic number 84.
Sports
- The best athletes to wear number 84
Randy Moss, NFL; Chris Webber, NBA; Shannon Sharpe, NFL; Sterling Sharpe, NFL; Herman Moore, NFL
Weapons
- The M-84 is a Yugoslav main battle tank based on the Soviet T-72. It is still in service with Bosnia and Herzegovina, Croatia, Serbia, Slovenia and Kuwait.
Please write us
If you know something interesting about the number 84 or any natural number (positive integer), please write to us.What is 84 in other units
The number 84 converted to a Mayan number is |
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Decimal and Mayan number conversions. |
Weight conversion
84 kilograms (kg) = 185.2 pounds (lbs)
84 pounds (lbs) = 38.1 kilograms (kg)
Length conversion
84 kilometers (km) equals to 52.195 miles (mi).
84 miles (mi) equals to 135.185 kilometers (km).
84 meters (m) equals to 135.185 feet (ft).
84 feet (ft) equals 25.604 meters (m).
84 centimeters (cm) equals to 33.1 inches (in).
84 inches (in) equals to 213.4 centimeters (cm).
Temperature conversion
84° Fahrenheit (°F) equals to 28.9° Celsius (°C)
84° Celsius (°C) equals to 183.2° Fahrenheit (°F)
Power conversion
84 Horsepower (hp) equals to 61.77 kilowatts (kW)
84 kilowatts (kW) equals to 114.22 horsepower (hp)
Time conversion
(hours, minutes, seconds, days, weeks)84 seconds equals to 1 minute, 24 seconds
84 minutes equals to 1 hour, 24 minutes
Codes and images of the number 84
Number 84 morse code: ---.. ....-Sign language for number 84:


Number 84 in braille:
Images of the number | |
Image (1) of the number | Image (2) of the number |
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Number 84 infographic![]() |
Year 84 AD
- In the year 84 AD: change of Jianchu era to Yuanhe era of the Chinese Eastern Han Dynasty.
- An envoy from the Kushans asking for marriage to a Han Chinese princess was refused.
- The Celtic tribes united under the leader Calgacus( The Swordsman), and were defeated by the Romans at the battle of Mons Graupius.
Gregorian, Hebrew, Islamic, Persian and Buddhist Year (Calendar)
Gregorian year 84 is Buddhist year 627.Buddhist year 84 is Gregorian year 459 a. C.
Gregorian year 84 is Islamic year -555 or -554.
Islamic year 84 is Gregorian year 703 or 704.
Gregorian year 84 is Persian year -539 or -538.
Persian year 84 is Gregorian 705 or 706.
Gregorian year 84 is Hebrew year 3844 or 3845.
Hebrew year 84 is Gregorian year 3676 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 84 is not a prime number. The closest prime numbers are 83, 89.
The 84th prime number in order is 433.
Factorization and factors (dividers)
The prime factors of 84 are 2 * 2 * 3 * 7
The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84.
Total factors 12.
Sum of factors 224 (140).
Prime factor tree
Powers
The second power of 842 is 7.056.
The third power of 843 is 592.704.
Roots
The square root √84 is 9,165151.
The cube root of 3√84 is 4,379519.
Logarithms
The natural logarithm of No. ln 84 = loge 84 = 4,430817.
The logarithm to base 10 of No. log10 84 = 1,924279.
The Napierian logarithm of No. log1/e 84 = -4,430817.
Trigonometric functions
The cosine of 84 is -0,680023.The sine of 84 is 0,73319.
The tangent of 84 is -1,078184.
Number 84 in Computer Science
Code type | Code value |
---|---|
ASCII Html | T Uppercase T T (ISO 8859-1 Characters) |
Unix time | Unix time 84 is equal to Thursday Jan. 1, 1970, 12:01:24 a.m. GMT |
IPv4, IPv6 | Number 84 internet address in dotted format v4 0.0.0.84, v6 ::54 |
84 Decimal | = 1010100 Binary |
84 Decimal | = 10010 Ternary |
84 Decimal | = 124 Octal |
84 Decimal | = 54 Hexadecimal (0x54 hex) |
84 BASE64 | ODQ= |
84 MD5 | 68d30a9594728bc39aa24be94b319d21 |
84 SHA1 | be461a0cd1fda052a69c3fd94f8cf5f6f86afa34 |
84 SHA224 | dac5bd92d6b4743b57c911dc0151d87d2aae79feab09649093bcf6d1 |
84 SHA256 | 44c8031cb036a7350d8b9b8603af662a4b9cdbd2f96e8d5de5af435c9c35da69 |
84 SHA384 | cb35e84a3008fed222bd0351ce2a1083f41eee3cc4309c91795ff743f6953c13ce732f656e832306ae81bf4f620ea872 |
More SHA codes related to the number 84 ... |
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Numerology 84
More about numerology 84 ...
№ 84 in other languages
Spanish: | 🔊 (número 84) | ochenta y cuatro |
German: | 🔊 (Nummer 84) | vierundachtzig |
French: | 🔊 (nombre 84) | quatre-vingt-quatre |
Portuguese: | 🔊 (número 84) | oitenta e quatro |
Hindi: | 🔊 (संख्या 84) | चौरासी |
Chinese: | 🔊 (数 84) | 八十四 |
Arabian: | 🔊 (عدد 84) | أربعة و ثمانون |
Czech: | 🔊 (číslo 84) | osmdesát čtyři |
Korean: | 🔊 (번호 84) | 팔십사 |
Danish: | 🔊 (nummer 84) | fireogfirs |
Hebrew: | (מספר 84) | שמונים וארבע |
Dutch: | 🔊 (nummer 84) | vierentachtig |
Japanese: | 🔊 (数 84) | 八十四 |
Indonesian: | 🔊 (jumlah 84) | delapan puluh empat |
Italian: | 🔊 (numero 84) | ottantaquattro |
Norwegian: | 🔊 (nummer 84) | åtti-fire |
Polish: | 🔊 (liczba 84) | osiemdziesiąt cztery |
Russian: | 🔊 (номер 84) | восемьдесят четыре |
Turkish: | 🔊 (numara 84) | seksendört |
Thai: | 🔊 (จำนวน 84) | แปดสิบสี่ |
Ukrainian: | 🔊 (номер 84) | вісімдесят чотири |
Vietnamese: | 🔊 (con số 84) | tám mươi bốn |
Other languages ... |
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Frequently asked questions about the number 84
How do you write the number 84 in words?
84 can be written as "eighty-four".
Number 84 in News
NyTimes: U.A.E. Tries 84 Emirates Again, Sentencing 43 to Life
The Emirati lawyers, academics and activists, who were imprisoned in national security trials, had been scheduled to be released. July 10, 2024 |
BBC: Man, 84, dead after explosion destroys house in Edinburgh
Police say two people aged, 43 and 54, were also taken to hospital following the blast in Edinburgh. Dec. 2, 2023 |
NASA: The Roscosmos Progress 84 cargo craft
Oct. 11, 2023 |
BBC: 'Our daughter was killed by a police car driving at 84 mph'
Shante Daniel-Folkes' parents call for a speed cap on police cars travelling in residential areas. Sept. 27, 2023 |
BBC: The Papers: 'Saved from hell' after 'biggest quake in 84 years'
The rescue efforts after two earthquakes in Turkey left thousands dead leads the front pages. Feb. 7, 2023 |