81357512456000

81,357,512,456,000 is an even composite number composed of six prime numbers multiplied together.

What does the number 81357512456000 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 1512 divisors.

81357512456000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, five hundred twelve divisors.

Prime factorization of 81357512456000:

26 × 53 × 112 × 292 × 372 × 73

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 11 × 11 × 29 × 29 × 37 × 37 × 73)

See below for interesting mathematical facts about the number 81357512456000 from the Numbermatics database.


Names of 81357512456000

  • Cardinal: 81357512456000 can be written as Eighty-one trillion, three hundred fifty-seven billion, five hundred twelve million, four hundred fifty-six thousand.

Scientific notation

  • Scientific notation: 8.1357512456 × 1013

Factors of 81357512456000

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 157

Divisors of 81357512456000

Bases of 81357512456000

  • Binary: 100100111111110100001011010000100110111010000002
  • Hexadecimal: 0x49FE85A13740
  • Base-36: SU74IBSJK

Squares and roots of 81357512456000

  • 81357512456000 squared (813575124560002) is 6619044833028195151936000000
  • 81357512456000 cubed (813575124560003) is 538509022449913827272831932514816000000000
  • The square root of 81357512456000 is 9019839.9351651469
  • The cube root of 81357512456000 is 43331.0507430931

Scales and comparisons

How big is 81357512456000?
  • 81,357,512,456,000 seconds is equal to 2,586,917 years, 12 weeks, 3 days, 15 hours, 33 minutes, 20 seconds.
  • To count from 1 to 81,357,512,456,000 would take you about six million, four hundred sixty-seven thousand, two hundred ninety-three 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 81357512456000 cubic inches would be around 3610.9 feet tall.

Recreational maths with 81357512456000

  • 81357512456000 backwards is 00065421575318
  • The number of decimal digits it has is: 14
  • The sum of 81357512456000's digits is 47
  • More coming soon!

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"Number 81357512456000 - Facts about the integer". Numbermatics.com. 2024. Web. 8 June 2024.

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Numbermatics. (2024). Number 81357512456000 - Facts about the integer. Retrieved 8 June 2024, from https://numbermatics.com/n/81357512456000/

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The information we have on file for 81357512456000 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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