21337931891619840

21,337,931,891,619,840 is an even composite number composed of nine prime numbers multiplied together.

What does the number 21337931891619840 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 6912 divisors.

21337931891619840 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of six thousand, nine hundred twelve divisors.

Prime factorization of 21337931891619840:

211 × 3 × 5 × 72 × 19 × 31 × 412 × 103 × 139

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 19 × 31 × 41 × 41 × 103 × 139)

See below for interesting mathematical facts about the number 21337931891619840 from the Numbermatics database.


Names of 21337931891619840

  • Cardinal: 21337931891619840 can be written as Twenty-one quadrillion, three hundred thirty-seven trillion, nine hundred thirty-one billion, eight hundred ninety-one million, six hundred nineteen thousand, eight hundred forty.

Scientific notation

  • Scientific notation: 2.133793189161984 × 1016

Factors of 21337931891619840

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 350

Divisors of 21337931891619840

Bases of 21337931891619840

  • Binary: 10010111100111010111100011010101010010000111000000000002
  • Hexadecimal: 0x4BCEBC6AA43800
  • Base-36: 5U3NYL3711C

Squares and roots of 21337931891619840

  • 21337931891619840 squared (213379318916198402) is 455307337411407043288019081625600
  • 21337931891619840 cubed (213379318916198403) is 9715316955439377436178526401747068109564411904000
  • The square root of 21337931891619840 is 146075089.9079642531
  • The cube root of 21337931891619840 is 277364.4361975179

Scales and comparisons

How big is 21337931891619840?
  • 21,337,931,891,619,840 seconds is equal to 678,480,231 years, 31 weeks, 3 hours, 44 minutes.
  • To count from 1 to 21,337,931,891,619,840 would take you about two billion, thirty-five million, four hundred forty thousand, six hundred ninety-four 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 21337931891619840 cubic inches would be around 23113.7 feet tall.

Recreational maths with 21337931891619840

  • 21337931891619840 backwards is 04891619813973312
  • The number of decimal digits it has is: 17
  • The sum of 21337931891619840's digits is 75
  • More coming soon!

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"Number 21337931891619840 - Facts about the integer". Numbermatics.com. 2024. Web. 4 June 2024.

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Numbermatics. (2024). Number 21337931891619840 - Facts about the integer. Retrieved 4 June 2024, from https://numbermatics.com/n/21337931891619840/

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Numbermatics. 2024. "Number 21337931891619840 - Facts about the integer". https://numbermatics.com/n/21337931891619840/

The information we have on file for 21337931891619840 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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