81807464827872000

81,807,464,827,872,000 is an even composite number composed of seven prime numbers multiplied together.

What does the number 81807464827872000 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 10368 divisors.

81807464827872000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of ten thousand, three hundred sixty-eight divisors.

Prime factorization of 81807464827872000:

28 × 33 × 53 × 72 × 232 × 413 × 53

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 × 7 × 7 × 23 × 23 × 41 × 41 × 41 × 53)

See below for interesting mathematical facts about the number 81807464827872000 from the Numbermatics database.


Names of 81807464827872000

  • Cardinal: 81807464827872000 can be written as Eighty-one quadrillion, eight hundred seven trillion, four hundred sixty-four billion, eight hundred twenty-seven million, eight hundred seventy-two thousand.

Scientific notation

  • Scientific notation: 8.1807464827872 × 1016

Factors of 81807464827872000

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 22
  • Sum of prime factors: 134

Divisors of 81807464827872000

Bases of 81807464827872000

  • Binary: 1001000101010001101110100101100010000101001100011000000002
  • Hexadecimal: 0x122A374B10A6300
  • Base-36: MDIBQIOD6O0

Squares and roots of 81807464827872000

  • 81807464827872000 squared (818074648278720002) is 6692461301563514358588048384000000
  • 81807464827872000 cubed (818074648278720003) is 547493292539551667251664618077342967758848000000000
  • The square root of 81807464827872000 is 286020042.7030805129
  • The cube root of 81807464827872000 is 434107.8554805891

Scales and comparisons

How big is 81807464827872000?
  • 81,807,464,827,872,000 seconds is equal to 2,601,224,334 years, 22 weeks.
  • To count from 1 to 81,807,464,827,872,000 would take you about seven billion, eight hundred three million, six hundred seventy-three thousand and 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 81807464827872000 cubic inches would be around 36175.7 feet tall.

Recreational maths with 81807464827872000

  • 81807464827872000 backwards is 00027872846470818
  • 81807464827872000 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 81807464827872000's digits is 72
  • More coming soon!

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"Number 81807464827872000 - Facts about the integer". Numbermatics.com. 2024. Web. 6 May 2024.

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Numbermatics. (2024). Number 81807464827872000 - Facts about the integer. Retrieved 6 May 2024, from https://numbermatics.com/n/81807464827872000/

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The information we have on file for 81807464827872000 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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