81027424303902720

81,027,424,303,902,720 is an even composite number composed of eight prime numbers multiplied together.

What does the number 81027424303902720 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 13104 divisors.

81027424303902720 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of thirteen thousand, one hundred four divisors.

Prime factorization of 81027424303902720:

212 × 36 × 5 × 72 × 17 × 292 × 61 × 127

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 17 × 29 × 29 × 61 × 127)

See below for interesting mathematical facts about the number 81027424303902720 from the Numbermatics database.


Names of 81027424303902720

  • Cardinal: 81027424303902720 can be written as Eighty-one quadrillion, twenty-seven trillion, four hundred twenty-four billion, three hundred three million, nine hundred two thousand, seven hundred twenty.

Scientific notation

  • Scientific notation: 8.102742430390272 × 1016

Factors of 81027424303902720

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 26
  • Sum of prime factors: 251

Divisors of 81027424303902720

Bases of 81027424303902720

  • Binary: 1000111111101111000000011010110101011001011110000000000002
  • Hexadecimal: 0x11FDE035AB2F000
  • Base-36: M5TTOUKG000

Squares and roots of 81027424303902720

  • 81027424303902720 squared (810274243039027202) is 6565443489324685188743423223398400
  • 81027424303902720 cubed (810274243039027203) is 531980975352806874866896172736588577423541403648000
  • The square root of 81027424303902720 is 284653164.9286596637
  • The cube root of 81027424303902720 is 432723.6960645095

Scales and comparisons

How big is 81027424303902720?
  • 81,027,424,303,902,720 seconds is equal to 2,576,421,458 years, 30 weeks, 2 days, 19 hours, 12 minutes.
  • To count from 1 to 81,027,424,303,902,720 would take you about seven billion, seven hundred twenty-nine million, two hundred sixty-four thousand, three hundred seventy-five 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 81027424303902720 cubic inches would be around 36060.3 feet tall.

Recreational maths with 81027424303902720

  • 81027424303902720 backwards is 02720930342472018
  • 81027424303902720 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 81027424303902720's digits is 54
  • More coming soon!

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"Number 81027424303902720 - Facts about the integer". Numbermatics.com. 2024. Web. 29 May 2024.

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Numbermatics. (2024). Number 81027424303902720 - Facts about the integer. Retrieved 29 May 2024, from https://numbermatics.com/n/81027424303902720/

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Numbermatics. 2024. "Number 81027424303902720 - Facts about the integer". https://numbermatics.com/n/81027424303902720/

The information we have on file for 81027424303902720 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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