Number 681 facts

The odd number 681 is spelled 🔊, and written in words: six hundred and eighty-one. The ordinal number 681st is said 🔊 and written as: six hundred and eighty-first. Phone prefix +681 or 00681. The meaning of the number 681 in Maths: Is it Prime? Factorization and prime factors tree. The square root and cube root of 681. What is 681 in computer science, numerology, codes and images, writing and naming in other languages. Other interesting facts related to 681.

Interesting facts about the number 681


  • (681) Gorgo is asteroid number 681. It was discovered by A. Kopff from Heidelberg-Königstuhl Observatory on 5/13/1909.

Areas, mountains and surfaces

  • The total area of Bolshoy Begichev Island is 681 square miles (1,764 square km). Country Russia (Sakha Republic). 225th largest island in the world.

Distances between cities

  • There is a 681 miles (1,095 km) direct distance between Algiers (Algeria) and Milano (Italy).
  • There is a 681 miles (1,095 km) direct distance between Aurangabad (India) and Bhubaneshwar (India).
  • There is a 681 miles (1,095 km) direct distance between Bucheon-si (South Korea) and Handan (China).
  • There is a 424 miles (681 km) direct distance between Delhi (India) and Varanasi (India).
  • More distances between cities ...
  • There is a 681 miles (1,095 km) direct distance between Hubli (India) and Kota (India).
  • There is a 681 miles (1,095 km) direct distance between Jalandhar (India) and Karachi (Pakistan).
  • There is a 424 miles (681 km) direct distance between Jinan (China) and Suzhou (China).
  • There is a 424 miles (681 km) direct distance between Kano (Nigeria) and Oyo (Nigeria).
  • There is a 681 miles (1,095 km) direct distance between Khulna (Bangladesh) and Nagpur (India).
  • There is a 681 miles (1,095 km) direct distance between Munich (Germany) and Sofia (Bulgaria).
  • There is a 681 miles (1,095 km) direct distance between Pingdingshan (China) and Xining (China).
  • There is a 424 miles (681 km) direct distance between Shanghai (China) and Tai’an (China).


  • Pokémon Aegislash (Girogarudo, Gillgard) is a pokémon number # 681 of the National Pokédex. Aegislash is a steel and ghost type Pokémon in the sixth generation. It is a Mineral Egg group Pokémon. The indexes ontros of Aegislash are Kalos Center index 118 - Pokédex of the Central Zone.

History and politics

  • United Nations Security Council Resolution number 681, adopted 20 December 1990. Report on territories occupied by Israel. Resolution text.


  • 681 is the 17th centered pentagonal number

    Example of 4th centered pentagonal number with 31 dots.
  • 681 divides the sum of the first 681 composite numbers.

Mobile and telephony

  • 681 is an area code for West Virginia, according to the North American Numbering Plan.
  • Number 681 or +681 or 00681 is a dial the international call prefix for Wallis and Futuna. (00/+) is dial the international call prefix.

What is 681 in other units

The decimal (Arabic) number 681 converted to a Roman number is DCLXXXI. Roman and decimal number conversions.
The number 681 converted to a Mayan number is mayan number 681
Decimal and Mayan number conversions.

Weight conversion

681 kilograms (kg) = 1501.3 pounds (lbs)
681 pounds (lbs) = 308.9 kilograms (kg)

Length conversion

681 kilometers (km) equals to 423.154 miles (mi).
681 miles (mi) equals to 1096 kilometers (km).
681 meters (m) equals to 2235 feet (ft).
681 feet (ft) equals 207.571 meters (m).
681 centimeters (cm) equals to 268.1 inches (in).
681 inches (in) equals to 1729.7 centimeters (cm).

Temperature conversion

681° Fahrenheit (°F) equals to 360.6° Celsius (°C)
681° Celsius (°C) equals to 1257.8° Fahrenheit (°F)

Power conversion

681 Horsepower (hp) equals to 500.81 kilowatts (kW)
681 kilowatts (kW) equals to 926.03 horsepower (hp)

Time conversion

(hours, minutes, seconds, days, weeks)
681 seconds equals to 11 minutes, 21 seconds
681 minutes equals to 11 hours, 21 minutes

Zip codes 681

  • Zip code 00681 Mayaguez, Mayaguez, Puerto Rico a map

Codes and images of the number 681

Number 681 morse code: -.... ---.. .----
Sign language for number 681:
Sign language for number 681 Sign language for number 681 Sign language for number 681
Number 681 in braille:
Number 681 in braille
Images of the number
Image (1) of the numberImage (2) of the number
Number 681 black image Number 681 red image
More images, other sizes, codes and colors ...

Number 681 infographic

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

Gregorian year 681 is Buddhist year 1224.
Buddhist year 681 is Gregorian year 138 .
Gregorian year 681 is Islamic year 61 or 62.
Islamic year 681 is Gregorian year 1282 or 1283.
Gregorian year 681 is Persian year 59 or 60.
Persian year 681 is Gregorian 1302 or 1303.
Gregorian year 681 is Hebrew year 4441 or 4442.
Hebrew year 681 is Gregorian year 3079 a. C.
More about the year 681.
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 681 is not a prime number. The closest prime numbers are 677, 683.
The 681st prime number in order is 5099.

Factorization and factors (dividers)

The prime factors of 681 are 3 * 227
The factors of 681 are 1, 3, 227, 681.
Total factors 4.
Sum of factors 912 (231).

Prime factor tree


The second power of 6812 is 463.761.
The third power of 6813 is 315.821.241.


The square root √681 is 26,095977.
The cube root of 3681 is 8,797968.


The natural logarithm of No. ln 681 = loge 681 = 6,523562.
The logarithm to base 10 of No. log10 681 = 2,833147.
The Napierian logarithm of No. log1/e 681 = -6,523562.

Trigonometric functions

The cosine of 681 is -0,748098.
The sine of 681 is 0,663589.
The tangent of 681 is -0,887035.

Number 681 in Computer Science

Code typeCode value
(Miscellaneous HTML entities)
Unix timeUnix time 681 is equal to Thursday Jan. 1, 1970, 12:11:21 a.m. GMT
IPv4, IPv6Number 681 internet address in dotted format v4, v6 ::2a9
681 Decimal = 1010101001 Binary
681 Decimal = 221020 Ternary
681 Decimal = 1251 Octal
681 Decimal = 2A9 Hexadecimal (0x2a9 hex)
681 BASE64Njgx
681 MD51595af6435015c77a7149e92a551338e
681 SHA189d79a520700d1cce8a6d6c0873ae93de21ffcc0
681 SHA224fc82c349732a9edfff9755132626fba8aeaa3a4cd2eb3a2881f18a25
681 SHA2561c8dcc518b9942ef52885666bfb82260c287afbbeebb71e741b1262099424f11
681 SHA384dc2fa63578d7805c5b0c1dd12439bd952588ffe32cf7709454675dab02094083112097ad64303bb445806f17d5eb83a3
More SHA codes related to the number 681 ...

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Numerology 681

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 6 (six), numerology 6

Character frequency 6: 1

The number 6 (six) denotes emotional responsibility, love, understanding and harmonic balance. The person with the personal number 6 must incorporate vision and acceptance in the world. Beauty, tenderness, stable, responsible and understanding exchange, the sense of protection and availability also define the meaning of the number 6 (six).
More about the the number 6 (six), numerology 6 ...

The meaning of the number 1 (one), numerology 1

Character frequency 1: 1

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 ...

№ 681 in other languages

How to say or write the number six hundred and eighty-one in Spanish, German, French and other languages.
Spanish: 🔊 (número 681)

seiscientos ochenta y uno

German: 🔊 (Nummer 681)


French: 🔊 (nombre 681)

six cent quatre-vingt-un

Portuguese: 🔊 (número 681)

seiscentos e oitenta e um

Hindi: 🔊 (संख्या 681)

छः सौ, इक्यासी

Chinese: 🔊 (数 681)


Arabian: 🔊 (عدد 681)

ستمائة و واحد و ثمانون

Czech: 🔊 (číslo 681)

šestset osmdesát jedna

Korean: 🔊 (번호 681)


Danish: 🔊 (nummer 681)

sekshundrede og enogfirs

Hebrew: (מספר 681)

שש מאות שמונים ואחת

Dutch: 🔊 (nummer 681)


Japanese: 🔊 (数 681)


Indonesian: 🔊 (jumlah 681)

enam ratus delapan puluh satu

Italian: 🔊 (numero 681)


Norwegian: 🔊 (nummer 681)

seks hundre og åttien

Polish: 🔊 (liczba 681)

sześćset osiemdziesiąt jeden

Russian: 🔊 (номер 681)

шестьсот восемьдесят один

Turkish: 🔊 (numara 681)


Thai: 🔊 (จำนวน 681)


Ukrainian: 🔊 (номер 681)

шістсот вісімдесят один

Vietnamese: 🔊 (con số 681)

sáu trăm tám mươi mốt

Other languages ...

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Frequently asked questions about the number 681

  • How do you write the number 681 in words?

    681 can be written as "six hundred and eighty-one".

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