20990055498904800

20,990,055,498,904,800 is an even composite number composed of seven prime numbers multiplied together.

What does the number 20990055498904800 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 11664 divisors.

20990055498904800 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of eleven thousand, six hundred sixty-four divisors.

Prime factorization of 20990055498904800:

25 × 38 × 52 × 7 × 112 × 173 × 312

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 11 × 11 × 17 × 17 × 17 × 31 × 31)

See below for interesting mathematical facts about the number 20990055498904800 from the Numbermatics database.


Names of 20990055498904800

  • Cardinal: 20990055498904800 can be written as Twenty quadrillion, nine hundred ninety trillion, fifty-five billion, four hundred ninety-eight million, nine hundred four thousand, eight hundred.

Scientific notation

  • Scientific notation: 2.09900554989048 × 1016

Factors of 20990055498904800

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 23
  • Sum of prime factors: 76

Divisors of 20990055498904800

Bases of 20990055498904800

  • Binary: 10010101001001001011000001000011101001111110100111000002
  • Hexadecimal: 0x4A925821D3F4E0
  • Base-36: 5QOCQDKVI00

Squares and roots of 20990055498904800

  • 20990055498904800 squared (209900554989048002) is 440582429847103632433999463040000
  • 20990055498904800 cubed (209900554989048003) is 9247849654333035881872700917938082508078592000000
  • The square root of 20990055498904800 is 144879451.6103122197
  • The cube root of 20990055498904800 is 275848.8613581053

Scales and comparisons

How big is 20990055498904800?
  • 20,990,055,498,904,800 seconds is equal to 667,418,838 years, 18 weeks, 5 days, 6 hours.
  • To count from 1 to 20,990,055,498,904,800 would take you about two billion, two million, two hundred fifty-six thousand, five hundred fifteen 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 20990055498904800 cubic inches would be around 22987.4 feet tall.

Recreational maths with 20990055498904800

  • 20990055498904800 backwards is 00840989455009902
  • 20990055498904800 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 20990055498904800's digits is 72
  • More coming soon!

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"Number 20990055498904800 - Facts about the integer". Numbermatics.com. 2024. Web. 16 May 2024.

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Numbermatics. (2024). Number 20990055498904800 - Facts about the integer. Retrieved 16 May 2024, from https://numbermatics.com/n/20990055498904800/

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The information we have on file for 20990055498904800 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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