81327480967790400

81,327,480,967,790,400 is an even composite number composed of seven prime numbers multiplied together.

What does the number 81327480967790400 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 2268 divisors.

81327480967790400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, two hundred sixty-eight divisors.

Prime factorization of 81327480967790400:

26 × 3 × 52 × 7 × 432 × 972 × 3732

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 7 × 43 × 43 × 97 × 97 × 373 × 373)

See below for interesting mathematical facts about the number 81327480967790400 from the Numbermatics database.


Names of 81327480967790400

  • Cardinal: 81327480967790400 can be written as Eighty-one quadrillion, three hundred twenty-seven trillion, four hundred eighty billion, nine hundred sixty-seven million, seven hundred ninety thousand, four hundred.

Scientific notation

  • Scientific notation: 8.13274809677904 × 1016

Factors of 81327480967790400

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 530

Divisors of 81327480967790400

Bases of 81327480967790400

  • Binary: 1001000001110111011101001101111011000111111111111010000002
  • Hexadecimal: 0x120EEE9BD8FFF40
  • Base-36: M8S6OZ6W11C

Squares and roots of 81327480967790400

  • 81327480967790400 squared (813274809677904002) is 6614159160566309737002258332160000
  • 81327480967790400 cubed (813274809677904003) is 537912903248893083477989551360886148984459264000000
  • The square root of 81327480967790400 is 285179734.4970192653
  • The cube root of 81327480967790400 is 433257.1849186107

Scales and comparisons

How big is 81327480967790400?
  • 81,327,480,967,790,400 seconds is equal to 2,585,962,332 years, 18 weeks, 5 days, 1 hour, 20 minutes.
  • To count from 1 to 81,327,480,967,790,400 would take you about seven billion, seven hundred fifty-seven million, eight hundred eighty-six thousand, nine hundred ninety-seven years!

    This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

  • A cube with a volume of 81327480967790400 cubic inches would be around 36104.8 feet tall.

Recreational maths with 81327480967790400

  • 81327480967790400 backwards is 00409776908472318
  • 81327480967790400 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 81327480967790400's digits is 75
  • More coming soon!

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"Number 81327480967790400 - Facts about the integer". Numbermatics.com. 2024. Web. 12 May 2024.

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Numbermatics. (2024). Number 81327480967790400 - Facts about the integer. Retrieved 12 May 2024, from https://numbermatics.com/n/81327480967790400/

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The information we have on file for 81327480967790400 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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