21380760128716800

21,380,760,128,716,800 is an even composite number composed of six prime numbers multiplied together.

What does the number 21380760128716800 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 2592 divisors.

21380760128716800 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand, five hundred ninety-two divisors.

Prime factorization of 21380760128716800:

223 × 3 × 52 × 72 × 43 × 1272

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 7 × 7 × 43 × 127 × 127)

See below for interesting mathematical facts about the number 21380760128716800 from the Numbermatics database.


Names of 21380760128716800

  • Cardinal: 21380760128716800 can be written as Twenty-one quadrillion, three hundred eighty trillion, seven hundred sixty billion, one hundred twenty-eight million, seven hundred sixteen thousand, eight hundred.

Scientific notation

  • Scientific notation: 2.13807601287168 × 1016

Factors of 21380760128716800

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 31
  • Sum of prime factors: 187

Divisors of 21380760128716800

Bases of 21380760128716800

  • Binary: 10010111111010110110000001001001000000000000000000000002
  • Hexadecimal: 0x4BF5B024800000
  • Base-36: 5UIUHLTRQIO

Squares and roots of 21380760128716800

  • 21380760128716800 squared (213807601287168002) is 457136903681726034104014602240000
  • 21380760128716800 cubed (213807601287168003) is 9773934483603300124749744833548529153605632000000
  • The square root of 21380760128716800 is 146221613.0697401381
  • The cube root of 21380760128716800 is 277549.8820210605

Scales and comparisons

How big is 21380760128716800?
  • 21,380,760,128,716,800 seconds is equal to 679,842,037 years, 3 weeks, 18 hours, 40 minutes.
  • To count from 1 to 21,380,760,128,716,800 would take you about two billion, thirty-nine million, five hundred twenty-six thousand, one hundred eleven 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 21380760128716800 cubic inches would be around 23129.2 feet tall.

Recreational maths with 21380760128716800

  • 21380760128716800 backwards is 00861782106708312
  • 21380760128716800 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21380760128716800's digits is 60
  • More coming soon!

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"Number 21380760128716800 - Facts about the integer". Numbermatics.com. 2024. Web. 8 June 2024.

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Numbermatics. (2024). Number 21380760128716800 - Facts about the integer. Retrieved 8 June 2024, from https://numbermatics.com/n/21380760128716800/

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The information we have on file for 21380760128716800 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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