21001132770508800

21,001,132,770,508,800 is an even composite number composed of eight prime numbers multiplied together.

What does the number 21001132770508800 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 9720 divisors.

21001132770508800 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of nine thousand, seven hundred twenty divisors.

Prime factorization of 21001132770508800:

214 × 32 × 52 × 7 × 13 × 17 × 192 × 1012

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 7 × 13 × 17 × 19 × 19 × 101 × 101)

See below for interesting mathematical facts about the number 21001132770508800 from the Numbermatics database.


Names of 21001132770508800

  • Cardinal: 21001132770508800 can be written as Twenty-one quadrillion, one trillion, one hundred thirty-two billion, seven hundred seventy million, five hundred eight thousand, eight hundred.

Scientific notation

  • Scientific notation: 2.10011327705088 × 1016

Factors of 21001132770508800

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 25
  • Sum of prime factors: 167

Divisors of 21001132770508800

Bases of 21001132770508800

  • Binary: 10010101001110001101011010000101010101011000000000000002
  • Hexadecimal: 0x4A9C6B42AAC000
  • Base-36: 5QSA37EDQ80

Squares and roots of 21001132770508800

  • 21001132770508800 squared (210011327705088002) is 441047577644538625607010877440000
  • 21001132770508800 cubed (210011327705088003) is 9262498736224244549271698532660484843241472000000
  • The square root of 21001132770508800 is 144917675.8387630227
  • The cube root of 21001132770508800 is 275897.3782281939

Scales and comparisons

How big is 21001132770508800?
  • 21,001,132,770,508,800 seconds is equal to 667,771,061 years, 17 weeks, 2 days, 8 hours.
  • To count from 1 to 21,001,132,770,508,800 would take you about two billion, three million, three hundred thirteen thousand, one hundred eighty-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 21001132770508800 cubic inches would be around 22991.4 feet tall.

Recreational maths with 21001132770508800

  • 21001132770508800 backwards is 00880507723110012
  • 21001132770508800 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21001132770508800's digits is 45
  • More coming soon!

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"Number 21001132770508800 - Facts about the integer". Numbermatics.com. 2024. Web. 19 June 2024.

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Numbermatics. (2024). Number 21001132770508800 - Facts about the integer. Retrieved 19 June 2024, from https://numbermatics.com/n/21001132770508800/

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The information we have on file for 21001132770508800 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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