81664491375333000

81,664,491,375,333,000 is an even composite number composed of seven prime numbers multiplied together.

What does the number 81664491375333000 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 3072 divisors.

81664491375333000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three thousand and seventy-two divisors.

Prime factorization of 81664491375333000:

23 × 33 × 53 × 29 × 412 × 43 × 1133

(2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 × 29 × 41 × 41 × 43 × 113 × 113 × 113)

See below for interesting mathematical facts about the number 81664491375333000 from the Numbermatics database.


Names of 81664491375333000

  • Cardinal: 81664491375333000 can be written as Eighty-one quadrillion, six hundred sixty-four trillion, four hundred ninety-one billion, three hundred seventy-five million, three hundred thirty-three thousand.

Scientific notation

  • Scientific notation: 8.1664491375333 × 1016

Factors of 81664491375333000

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 236

Divisors of 81664491375333000

Bases of 81664491375333000

  • Binary: 1001000100010000101101100000101110011000010001110100010002
  • Hexadecimal: 0x122216C17308E88
  • Base-36: MC3N9F66TU0

Squares and roots of 81664491375333000

  • 81664491375333000 squared (816644913753330002) is 6669089151591837941880860889000000
  • 81664491375333000 cubed (816644913753330003) is 544627773501498523812607397381961659051037000000000
  • The square root of 81664491375333000 is 285769997.3323529287
  • The cube root of 81664491375333000 is 433854.8138162115

Scales and comparisons

How big is 81664491375333000?
  • 81,664,491,375,333,000 seconds is equal to 2,596,678,220 years, 45 weeks, 4 days, 16 hours, 30 minutes.
  • To count from 1 to 81,664,491,375,333,000 would take you about seven billion, seven hundred ninety million, thirty-four thousand, six hundred sixty-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 81664491375333000 cubic inches would be around 36154.6 feet tall.

Recreational maths with 81664491375333000

  • 81664491375333000 backwards is 00033357319446618
  • The number of decimal digits it has is: 17
  • The sum of 81664491375333000's digits is 63
  • More coming soon!

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"Number 81664491375333000 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.

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Numbermatics. (2024). Number 81664491375333000 - Facts about the integer. Retrieved 7 June 2024, from https://numbermatics.com/n/81664491375333000/

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The information we have on file for 81664491375333000 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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