21248812799398800

21,248,812,799,398,800 is an even composite number composed of nine prime numbers multiplied together.

What does the number 21248812799398800 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 6720 divisors.

21248812799398800 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of six thousand, seven hundred twenty divisors.

Prime factorization of 21248812799398800:

24 × 36 × 52 × 7 × 11 × 107 × 167 × 211 × 251

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 11 × 107 × 167 × 211 × 251)

See below for interesting mathematical facts about the number 21248812799398800 from the Numbermatics database.


Names of 21248812799398800

  • Cardinal: 21248812799398800 can be written as Twenty-one quadrillion, two hundred forty-eight trillion, eight hundred twelve billion, seven hundred ninety-nine million, three hundred ninety-eight thousand, eight hundred.

Scientific notation

  • Scientific notation: 2.12488127993988 × 1016

Factors of 21248812799398800

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 764

Divisors of 21248812799398800

Bases of 21248812799398800

  • Binary: 10010110111110110101110110000101100111010010011100100002
  • Hexadecimal: 0x4B7DAEC2CE9390
  • Base-36: 5T82PU8O900

Squares and roots of 21248812799398800

  • 21248812799398800 squared (212488127993988002) is 451512045383894267489641441440000
  • 21248812799398800 cubed (212488127993988003) is 9594094929036024383195719694665949997406272000000
  • The square root of 21248812799398800 is 145769725.2497884073
  • The cube root of 21248812799398800 is 276977.7545568663

Scales and comparisons

How big is 21248812799398800?
  • 21,248,812,799,398,800 seconds is equal to 675,646,520 years, 6 weeks, 4 days, 9 hours.
  • To count from 1 to 21,248,812,799,398,800 would take you about two billion, twenty-six million, nine hundred thirty-nine thousand, five hundred sixty 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 21248812799398800 cubic inches would be around 23081.5 feet tall.

Recreational maths with 21248812799398800

  • 21248812799398800 backwards is 00889399721884212
  • 21248812799398800 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21248812799398800's digits is 81
  • More coming soon!

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"Number 21248812799398800 - Facts about the integer". Numbermatics.com. 2024. Web. 6 June 2024.

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Numbermatics. (2024). Number 21248812799398800 - Facts about the integer. Retrieved 6 June 2024, from https://numbermatics.com/n/21248812799398800/

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Numbermatics. 2024. "Number 21248812799398800 - Facts about the integer". https://numbermatics.com/n/21248812799398800/

The information we have on file for 21248812799398800 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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