21398128822806120

21,398,128,822,806,120 is an even composite number composed of ten prime numbers multiplied together.

What does the number 21398128822806120 look like?

This visualization shows the relationship between its 10 prime factors (large circles) and 8192 divisors.

21398128822806120 is an even composite number. It is composed of ten distinct prime numbers multiplied together. It has a total of eight thousand, one hundred ninety-two divisors.

Prime factorization of 21398128822806120:

23 × 33 × 5 × 73 × 11 × 19 × 31 × 113 × 257 × 307

(2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 11 × 19 × 31 × 113 × 257 × 307)

See below for interesting mathematical facts about the number 21398128822806120 from the Numbermatics database.


Names of 21398128822806120

  • Cardinal: 21398128822806120 can be written as Twenty-one quadrillion, three hundred ninety-eight trillion, one hundred twenty-eight billion, eight hundred twenty-two million, eight hundred six thousand, one hundred twenty.

Scientific notation

  • Scientific notation: 2.139812882280612 × 1016

Factors of 21398128822806120

  • Number of distinct prime factors ω(n): 10
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 755

Divisors of 21398128822806120

Bases of 21398128822806120

  • Binary: 10011000000010101111100000110110101011101100110011010002
  • Hexadecimal: 0x4C057C1B576668
  • Base-36: 5UP04O9S960

Squares and roots of 21398128822806120

  • 21398128822806120 squared (213981288228061202) is 457879917117406026896631109454400
  • 21398128822806120 cubed (213981288228061203) is 9797773451854043220799992704319945604670180928000
  • The square root of 21398128822806120 is 146280992.6914844259
  • The cube root of 21398128822806120 is 277625.0177068059

Scales and comparisons

How big is 21398128822806120?
  • 21,398,128,822,806,120 seconds is equal to 680,394,307 years, 41 weeks, 6 days, 17 hours, 42 minutes.
  • To count from 1 to 21,398,128,822,806,120 would take you about two billion, forty-one million, one hundred eighty-two thousand, nine hundred twenty-three 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 21398128822806120 cubic inches would be around 23135.4 feet tall.

Recreational maths with 21398128822806120

  • 21398128822806120 backwards is 02160822882189312
  • 21398128822806120 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21398128822806120's digits is 63
  • More coming soon!

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"Number 21398128822806120 - Facts about the integer". Numbermatics.com. 2024. Web. 13 June 2024.

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Numbermatics. (2024). Number 21398128822806120 - Facts about the integer. Retrieved 13 June 2024, from https://numbermatics.com/n/21398128822806120/

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The information we have on file for 21398128822806120 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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