21351426626826972

21,351,426,626,826,972 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21351426626826972 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 972 divisors.

21351426626826972 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of nine hundred seventy-two divisors.

Prime factorization of 21351426626826972:

22 × 32 × 13 × 19 × 232 × 892 × 7572

(2 × 2 × 3 × 3 × 13 × 19 × 23 × 23 × 89 × 89 × 757 × 757)

See below for interesting mathematical facts about the number 21351426626826972 from the Numbermatics database.


Names of 21351426626826972

  • Cardinal: 21351426626826972 can be written as Twenty-one quadrillion, three hundred fifty-one trillion, four hundred twenty-six billion, six hundred twenty-six million, eight hundred twenty-six thousand, nine hundred seventy-two.

Scientific notation

  • Scientific notation: 2.1351426626826972 × 1016

Factors of 21351426626826972

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 12
  • Sum of prime factors: 906

Divisors of 21351426626826972

Bases of 21351426626826972

  • Binary: 10010111101101100000010011001111000101000110010110111002
  • Hexadecimal: 0x4BDB02678A32DC
  • Base-36: 5U8G5ZC43J0

Squares and roots of 21351426626826972

  • 21351426626826972 squared (213514266268269722) is 455883419000775807836196826688784
  • 21351426626826972 cubed (213514266268269723) is 9733761371182081720868341943297525475323261082048
  • The square root of 21351426626826972 is 146121273.6969773747
  • The cube root of 21351426626826972 is 277422.8950157691

Scales and comparisons

How big is 21351426626826972?
  • 21,351,426,626,826,972 seconds is equal to 678,909,322 years, 22 weeks, 4 days, 1 hour, 16 minutes, 12 seconds.
  • To count from 1 to 21,351,426,626,826,972 would take you about two billion, thirty-six million, seven hundred twenty-seven thousand, nine hundred sixty-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 21351426626826972 cubic inches would be around 23118.6 feet tall.

Recreational maths with 21351426626826972

  • 21351426626826972 backwards is 27962862662415312
  • The number of decimal digits it has is: 17
  • The sum of 21351426626826972's digits is 72
  • More coming soon!

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"Number 21351426626826972 - Facts about the integer". Numbermatics.com. 2024. Web. 31 May 2024.

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Numbermatics. (2024). Number 21351426626826972 - Facts about the integer. Retrieved 31 May 2024, from https://numbermatics.com/n/21351426626826972/

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The information we have on file for 21351426626826972 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!

Keywords: Divisors of 21351426626826972, math, Factors of 21351426626826972, curriculum, school, college, exams, university, Prime factorization of 21351426626826972, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, three hundred fifty-one trillion, four hundred twenty-six billion, six hundred twenty-six million, eight hundred twenty-six thousand, nine hundred seventy-two.

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