Number 311
Number 311 spell 🔊, write in words: three hundred and eleven . Ordinal number 311st is said 🔊 and write: three hundred and eleventh. The meaning of the number 311 in Maths: Is it Prime? Factorization and prime factors tree. The square root and cube root of 311. What is 311 in computer science, numerology, codes and images, writing and naming in other languages. Other interesting facts, videos related to 311.
What is 311 in other units
The number 311 converted to a Mayan number is |
![]() |
Decimal and Mayan number conversions. |
Weight conversion
311 kilograms (kg) = 685.6 pounds (lbs)
311 pounds (lbs) = 141.1 kilograms (kg)
Length conversion
311 kilometers (km) equals to 193.246 miles (mi).
311 miles (mi) equals to 500.506 kilometers (km).
311 meters (m) equals to 1021 feet (ft).
311 feet (ft) equals 94.794 meters (m).
311 centimeters (cm) equals to 122.4 inches (in).
311 inches (in) equals to 789.9 centimeters (cm).
Temperature conversion
311° Fahrenheit (°F) equals to 155° Celsius (°C)
311° Celsius (°C) equals to 591.8° Fahrenheit (°F)
Power conversion
311 Horsepower (hp) equals to 228.71 kilowatts (kW)
311 kilowatts (kW) equals to 422.90 horsepower (hp)
Time conversion
(hours, minutes, seconds, days, weeks)311 seconds equals to 5 minutes, 11 seconds
311 minutes equals to 5 hours, 11 minutes
Codes and images of the number 311
Number 311 morse code: ...-- .---- .----Sign language for number 311:



Number 311 in braille:
Images of the number | |
Image (1) of the number | Image (2) of the number |
![]() |
![]() |
More images, other sizes, codes and colors ... | |
Number 311 infographic![]() |
Year 311 AD
- Peter, Patriarch of Alexandria, died.
- Galerius, Roman emperor, died.
- Licinius issued his own Edict of Toleration, ending persecution of Christians in his own part of the Roman Empire.
Gregorian, Hebrew, Islamic, Persian and Buddhist Year (Calendar)
Gregorian year 311 is Buddhist year 854.Buddhist year 311 is Gregorian year 232 a. C.
Gregorian year 311 is Islamic year -321 or -320.
Islamic year 311 is Gregorian year 923 or 924.
Gregorian year 311 is Persian year -312 or -311.
Persian year 311 is Gregorian 932 or 933.
Gregorian year 311 is Hebrew year 4071 or 4072.
Hebrew year 311 is Gregorian year 3449 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.
Share in social networks

Mathematics of no. 311
Multiplications
Multiplication table of 311
311 multiplied by two equals 622 (311 x 2 = 622).
311 multiplied by three equals 933 (311 x 3 = 933).
311 multiplied by four equals 1244 (311 x 4 = 1244).
311 multiplied by five equals 1555 (311 x 5 = 1555).
311 multiplied by seven equals 2177 (311 x 7 = 2177).
311 multiplied by eight equals 2488 (311 x 8 = 2488).
311 multiplied by nine equals 2799 (311 x 9 = 2799).
Fractions: decimal fraction and common fraction
Fraction table of 311
Half of 311 is 155,5 (311 / 2 = 155,5 = 155 1/2).
One third of 311 is 103,6667 (311 / 3 = 103,6667 = 103 2/3).
One quarter of 311 is 77,75 (311 / 4 = 77,75 = 77 3/4).
One fifth of 311 is 62,2 (311 / 5 = 62,2 = 62 1/5).
One seventh of 311 is 44,4286 (311 / 7 = 44,4286 = 44 3/7).
One eighth of 311 is 38,875 (311 / 8 = 38,875 = 38 7/8).
One ninth of 311 is 34,5556 (311 / 9 = 34,5556 = 34 5/9).
Calculator
311 | ||||
Advanced math operations
Is Prime?
The number 311 is a prime number. The closest prime numbers are 307, 313.
The 311st prime number in order is 2063.
Factorization and factors (dividers)
The prime factors of 311
Prime numbers have no prime factors smaller than themselves.
The factors of 311 are 1 , 311
Total factors 2.
Sum of factors 312 (1).
Prime factor tree
311 is a prime number.
Powers
The second power of 3112 is 96.721.
The third power of 3113 is 30.080.231.
Roots
The square root √311 is 17,635192.
The cube root of 3√311 is 6,775169.
Logarithms
The natural logarithm of No. ln 311 = loge 311 = 5,739793.
The logarithm to base 10 of No. log10 311 = 2,49276.
The Napierian logarithm of No. log1/e 311 = -5,739793.
Trigonometric functions
The cosine of 311 is -0,999844.The sine of 311 is 0,017672.
The tangent of 311 is -0,017675.
Number 311 in Computer Science
Code type | Code value |
---|---|
Port 311/TCP | Apple Server-Admin-Tool, Workgroup-Manager-Tool |
Unix time | Unix time 311 is equal to Thursday Jan. 1, 1970, 12:05:11 a.m. GMT |
IPv4, IPv6 | Number 311 internet address in dotted format v4 0.0.1.55, v6 ::137 |
311 Decimal | = 100110111 Binary |
311 Decimal | = 102112 Ternary |
311 Decimal | = 467 Octal |
311 Decimal | = 137 Hexadecimal (0x137 hex) |
311 BASE64 | MzEx |
311 MD5 | 9dfcd5e558dfa04aaf37f137a1d9d3e5 |
311 SHA1 | cd6d91089c7e219a7f4e86e3c2d57f936d367689 |
311 SHA224 | b75e73e5824c7c68642c9b96d522a1aab240cf0847295036f8fb3d2f |
311 SHA256 | 20e9c64c05a54d199610fb7e38135361324b5ed5dcf39c23afe9b48926c07376 |
311 SHA384 | 5fc5bb236782a427c608443902f8e490ad835fa0a3e1ffeefe5ac3d08e60340a8290866833b023d9769de30df0ee0313 |
More SHA codes related to the number 311 ... |
If you know something interesting about the 311 number that you did not find on this page, do not hesitate to write us here.
Numerology 311
The meaning of the number 1 (one), numerology 1
Character frequency 1: 2
The meaning of the number 3 (three), numerology 3
Character frequency 3: 1
Interesting facts about the number 311
Asteroids
- (311) Claudia is asteroid number 311. It was discovered by A. H. Charlois from Nice Observatory on 6/11/1891.
Aircrafts and flights
- 07/31/1992 the Thai Airways International plane, flight number 311, Airbus A310-304 crashed in Langtang National Park, Nepal 99 passengers and 14 crew members died.
Areas, mountains and surfaces
- The total area of Sääminginsalo is 413 square miles (1,069 square km). Country Finland (Southern Savonia) (not a true island because it is detached from the mainland by an artificial canal). 311th largest island in the world.
Distances between cities
- There is a 311 miles (500 km) direct distance between Al Jīzah (Egypt) and Amman (Jordan).
- There is a 311 miles (499 km) direct distance between Bareilly (India) and Kota (India).
- There is a 311 miles (499 km) direct distance between Belo Horizonte (Brazil) and São Bernardo do Campo (Brazil).
- There is a 311 miles (500 km) direct distance between Donetsk (Ukraine) and Volgograd (Russia).
- More distances between cities ...
- There is a 311 miles (500 km) direct distance between Durban (South Africa) and Johannesburg (South Africa).
- There is a 311 miles (499 km) direct distance between Johor Bahru (Malaysia) and Palembang (Indonesia).
- There is a 311 miles (500 km) direct distance between Multān (Pakistan) and Muzaffarābād (Pakistan).
- There is a 311 miles (500 km) direct distance between Pyongyang (North Korea) and Ulsan (South Korea).
- There is a 311 miles (499 km) direct distance between Qingdao (China) and Wuxi (China).
- There is a 194 miles (311 km) direct distance between Shijiazhuang (China) and Tai’an (China).
- There is a 311 miles (500 km) direct distance between Taiyuan (China) and Zibo (China).
- There is a 311 miles (500 km) direct distance between Volgograd (Russia) and Voronezh (Russia).
Food
- The food additive E-311 Octyl Gallate, Chemical Octyl Gelato is classified as an antioxidant. According to some websites the additive E-311 is considered dangerous.
Games
History and politics
- United Nations Security Council Resolution number 311, adopted 4 February 1972. Condemns apartheid in South Africa; arms embargo. Resolution text.
- As 311 or 3/11, typically pronounced three-eleven by analogy with 9/11, it is commonly used to refer the calendar dates November 3 or March 11, depending on which date notation is used. The latter usage may refer to the March 11, 2011, Tōhoku earthquake and tsunami in Japan or the March 11, 2004, Madrid train bombings.
Mathematics
- 311 is the is the sum of the first three three-digit primes
- 311 is the smallest prime expressible as the sum of 3 consecutive palindromes
- 311 is the smallest prime that is the sum of two, three, and four consecutive composite numbers (311 = 155 + 156 = 102 + 104 + 105 = 76 + 77 + 78 + 80)
- 311 is a permutable prime.
Music
- 311 - Amber (Official Music Video)
- 311 is the name of an American alternative rock band.
Please write us
If you know something interesting about the number 311 or any natural number (positive integer), please write to us.№ 311 in other languages
Spanish: | 🔊 (número 311) | trescientos once |
German: | 🔊 (Nummer 311) | dreihundertelf |
French: | 🔊 (nombre 311) | trois cent onze |
Portuguese: | 🔊 (número 311) | trezentos e onze |
Hindi: | 🔊 (संख्या 311) | तीन सौ, ग्यारह |
Chinese: | 🔊 (数 311) | 三百一十一 |
Arabian: | 🔊 (عدد 311) | ثلاثمائة و أحد عشر |
Czech: | 🔊 (číslo 311) | třista jedenáct |
Korean: | 🔊 (번호 311) | 삼백십일 |
Danish: | 🔊 (nummer 311) | trehundrede og elleve |
Hebrew: | (מספר 311) | שלש מאות ואחד עשרה |
Dutch: | 🔊 (nummer 311) | driehonderdelf |
Japanese: | 🔊 (数 311) | 三百十一 |
Indonesian: | 🔊 (jumlah 311) | tiga ratus sebelas |
Italian: | 🔊 (numero 311) | trecentoundici |
Norwegian: | 🔊 (nummer 311) | tre hundre og elleve |
Polish: | 🔊 (liczba 311) | trzysta jedenaście |
Russian: | 🔊 (номер 311) | триста одиннадцать |
Turkish: | 🔊 (numara 311) | üçyüzonbir |
Thai: | 🔊 (จำนวน 311) | สามร้อยสิบเอ็ด |
Ukrainian: | 🔊 (номер 311) | триста одинадцять |
Vietnamese: | 🔊 (con số 311) | ba trăm mười một |
Other languages ... |
News to email
Comment
The content of the comments is the opinion of the users and not of number.academy. It is not allowed to pour comments contrary to the laws, insulting, illegal or harmful to third parties. Number.academy reserves the right to remove or not publish any inappropriate comment. It also reserves the right to publish a comment on another topic. Privacy Policy.