81742818803712000

81,742,818,803,712,000 is an even composite number composed of eight prime numbers multiplied together.

What does the number 81742818803712000 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 4864 divisors.

81742818803712000 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of four thousand, eight hundred sixty-four divisors.

Prime factorization of 81742818803712000:

218 × 3 × 53 × 11 × 19 × 113 × 137 × 257

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 11 × 19 × 113 × 137 × 257)

See below for interesting mathematical facts about the number 81742818803712000 from the Numbermatics database.


Names of 81742818803712000

  • Cardinal: 81742818803712000 can be written as Eighty-one quadrillion, seven hundred forty-two trillion, eight hundred eighteen billion, eight hundred three million, seven hundred twelve thousand.

Scientific notation

  • Scientific notation: 8.1742818803712 × 1016

Factors of 81742818803712000

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 27
  • Sum of prime factors: 547

Divisors of 81742818803712000

Bases of 81742818803712000

  • Binary: 1001000100110100010101001000111011011110000000000000000002
  • Hexadecimal: 0x12268A91DBC0000
  • Base-36: MCVESJMOX6O

Squares and roots of 81742818803712000

  • 81742818803712000 squared (817428188037120002) is 6681888425976492126784978944000000
  • 81742818803712000 cubed (817428188037120003) is 546196394871216778816635899155833189040128000000000
  • The square root of 81742818803712000 is 285907010.7634858261
  • The cube root of 81742818803712000 is 433993.4782156015

Scales and comparisons

How big is 81742818803712000?
  • 81,742,818,803,712,000 seconds is equal to 2,599,168,790 years, 42 weeks, 3 days, 18 hours, 40 minutes.
  • To count from 1 to 81,742,818,803,712,000 would take you about seven billion, seven hundred ninety-seven million, five hundred six thousand, three hundred seventy-two 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 81742818803712000 cubic inches would be around 36166.1 feet tall.

Recreational maths with 81742818803712000

  • 81742818803712000 backwards is 00021730881824718
  • 81742818803712000 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 81742818803712000's digits is 60
  • More coming soon!

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"Number 81742818803712000 - Facts about the integer". Numbermatics.com. 2024. Web. 20 June 2024.

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Numbermatics. (2024). Number 81742818803712000 - Facts about the integer. Retrieved 20 June 2024, from https://numbermatics.com/n/81742818803712000/

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The information we have on file for 81742818803712000 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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