81730772129664000

81,730,772,129,664,000 is an even composite number composed of six prime numbers multiplied together.

What does the number 81730772129664000 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 5280 divisors.

81730772129664000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five thousand, two hundred eighty divisors.

Prime factorization of 81730772129664000:

210 × 39 × 53 × 7 × 67 × 2632

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 7 × 67 × 263 × 263)

See below for interesting mathematical facts about the number 81730772129664000 from the Numbermatics database.


Names of 81730772129664000

  • Cardinal: 81730772129664000 can be written as Eighty-one quadrillion, seven hundred thirty trillion, seven hundred seventy-two billion, one hundred twenty-nine million, six hundred sixty-four thousand.

Scientific notation

  • Scientific notation: 8.1730772129664 × 1016

Factors of 81730772129664000

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 26
  • Sum of prime factors: 347

Divisors of 81730772129664000

Bases of 81730772129664000

  • Binary: 1001000100101110110110100010010000000000111001100000000002
  • Hexadecimal: 0x1225DB44801CC00
  • Base-36: MCR52DO0000

Squares and roots of 81730772129664000

  • 81730772129664000 squared (817307721296640002) is 6679919112911061658028752896000000
  • 81730772129664000 cubed (817307721296640003) is 545954946861921268506789871213955927506944000000000
  • The square root of 81730772129664000 is 285885942.5184526279
  • The cube root of 81730772129664000 is 433972.1575462993

Scales and comparisons

How big is 81730772129664000?
  • 81,730,772,129,664,000 seconds is equal to 2,598,785,743 years, 44 weeks.
  • To count from 1 to 81,730,772,129,664,000 would take you about seven billion, seven hundred ninety-six million, three hundred fifty-seven thousand, two hundred thirty-one 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 81730772129664000 cubic inches would be around 36164.3 feet tall.

Recreational maths with 81730772129664000

  • 81730772129664000 backwards is 00046692127703718
  • 81730772129664000 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 81730772129664000's digits is 63
  • More coming soon!

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"Number 81730772129664000 - Facts about the integer". Numbermatics.com. 2024. Web. 17 June 2024.

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Numbermatics. (2024). Number 81730772129664000 - Facts about the integer. Retrieved 17 June 2024, from https://numbermatics.com/n/81730772129664000/

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The information we have on file for 81730772129664000 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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