21328390636748800

21,328,390,636,748,800 is an even composite number composed of six prime numbers multiplied together.

What does the number 21328390636748800 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 3240 divisors.

21328390636748800 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three thousand, two hundred forty divisors.

Prime factorization of 21328390636748800:

214 × 52 × 113 × 17 × 372 × 412

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 11 × 11 × 11 × 17 × 37 × 37 × 41 × 41)

See below for interesting mathematical facts about the number 21328390636748800 from the Numbermatics database.


Names of 21328390636748800

  • Cardinal: 21328390636748800 can be written as Twenty-one quadrillion, three hundred twenty-eight trillion, three hundred ninety billion, six hundred thirty-six million, seven hundred forty-eight thousand, eight hundred.

Scientific notation

  • Scientific notation: 2.13283906367488 × 1016

Factors of 21328390636748800

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 24
  • Sum of prime factors: 113

Divisors of 21328390636748800

Bases of 21328390636748800

  • Binary: 10010111100011000001110111010111000100011000000000000002
  • Hexadecimal: 0x4BC60EEB88C000
  • Base-36: 5U0A7E6E58G

Squares and roots of 21328390636748800

  • 21328390636748800 squared (213283906367488002) is 454900247153753882313034301440000
  • 21328390636748800 cubed (213283906367488003) is 9702290172048839260842697722655697400758272000000
  • The square root of 21328390636748800 is 146042427.5227880481
  • The cube root of 21328390636748800 is 277323.0888708267

Scales and comparisons

How big is 21328390636748800?
  • 21,328,390,636,748,800 seconds is equal to 678,176,849 years, 10 weeks, 4 days, 12 hours, 26 minutes, 40 seconds.
  • To count from 1 to 21,328,390,636,748,800 would take you about two billion, thirty-four million, five hundred thirty thousand, five hundred forty-seven 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 21328390636748800 cubic inches would be around 23110.3 feet tall.

Recreational maths with 21328390636748800

  • 21328390636748800 backwards is 00884763609382312
  • The number of decimal digits it has is: 17
  • The sum of 21328390636748800's digits is 70
  • More coming soon!

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"Number 21328390636748800 - Facts about the integer". Numbermatics.com. 2024. Web. 9 June 2024.

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Numbermatics. (2024). Number 21328390636748800 - Facts about the integer. Retrieved 9 June 2024, from https://numbermatics.com/n/21328390636748800/

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Numbermatics. 2024. "Number 21328390636748800 - Facts about the integer". https://numbermatics.com/n/21328390636748800/

The information we have on file for 21328390636748800 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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