13081812909376640

13,081,812,909,376,640 is an even composite number composed of seven prime numbers multiplied together.

What does the number 13081812909376640 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 4608 divisors.

13081812909376640 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four thousand, six hundred eight divisors.

Prime factorization of 13081812909376640:

27 × 5 × 113 × 133 × 172 × 192 × 67

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 11 × 11 × 13 × 13 × 13 × 17 × 17 × 19 × 19 × 67)

See below for interesting mathematical facts about the number 13081812909376640 from the Numbermatics database.


Names of 13081812909376640

  • Cardinal: 13081812909376640 can be written as Thirteen quadrillion, eighty-one trillion, eight hundred twelve billion, nine hundred nine million, three hundred seventy-six thousand, six hundred forty.

Scientific notation

  • Scientific notation: 1.308181290937664 × 1016

Factors of 13081812909376640

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 134

Divisors of 13081812909376640

Bases of 13081812909376640

  • Binary: 1011100111100111010110111010110111101101000100100000002
  • Hexadecimal: 0x2E79D6EB7B4480
  • Base-36: 3KT45VVUC8W

Squares and roots of 13081812909376640

  • 13081812909376640 squared (130818129093766402) is 171133828995933310309233377689600
  • 13081812909376640 cubed (130818129093766403) is 2238740733390054732659460304148351534419410944000
  • The square root of 13081812909376640 is 114375753.1532651375
  • The cube root of 13081812909376640 is 235625.6928497715

Scales and comparisons

How big is 13081812909376640?
  • 13,081,812,909,376,640 seconds is equal to 415,961,185 years, 42 weeks, 2 days, 7 hours, 17 minutes, 20 seconds.
  • To count from 1 to 13,081,812,909,376,640 would take you about one billion, two hundred forty-seven million, eight hundred eighty-three thousand, five hundred fifty-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 13081812909376640 cubic inches would be around 19635.5 feet tall.

Recreational maths with 13081812909376640

  • 13081812909376640 backwards is 04667390921818031
  • 13081812909376640 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 13081812909376640's digits is 68
  • More coming soon!

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"Number 13081812909376640 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.

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Numbermatics. (2024). Number 13081812909376640 - Facts about the integer. Retrieved 7 June 2024, from https://numbermatics.com/n/13081812909376640/

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Numbermatics. 2024. "Number 13081812909376640 - Facts about the integer". https://numbermatics.com/n/13081812909376640/

The information we have on file for 13081812909376640 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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