21387631318905600

21,387,631,318,905,600 is an even composite number composed of five prime numbers multiplied together.

What does the number 21387631318905600 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 4320 divisors.

21387631318905600 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four thousand, three hundred twenty divisors.

Prime factorization of 21387631318905600:

28 × 315 × 52 × 74 × 97

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 7 × 7 × 7 × 97)

See below for interesting mathematical facts about the number 21387631318905600 from the Numbermatics database.


Names of 21387631318905600

  • Cardinal: 21387631318905600 can be written as Twenty-one quadrillion, three hundred eighty-seven trillion, six hundred thirty-one billion, three hundred eighteen million, nine hundred five thousand, six hundred.

Scientific notation

  • Scientific notation: 2.13876313189056 × 1016

Factors of 21387631318905600

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 30
  • Sum of prime factors: 114

Divisors of 21387631318905600

Bases of 21387631318905600

  • Binary: 10010111111101111101111111101110101100110110011000000002
  • Hexadecimal: 0x4BFBEFF759B300
  • Base-36: 5ULA66R0000

Squares and roots of 21387631318905600

  • 21387631318905600 squared (213876313189056002) is 457430773433431694967981711360000
  • 21387631318905600 cubed (213876313189056003) is 9783360736116075415932344400097376610287616000000
  • The square root of 21387631318905600 is 146245106.9913301407
  • The cube root of 21387631318905600 is 277579.6111444235

Scales and comparisons

How big is 21387631318905600?
  • 21,387,631,318,905,600 seconds is equal to 680,060,519 years, 34 weeks.
  • To count from 1 to 21,387,631,318,905,600 would take you about two billion, forty million, one hundred eighty-one thousand, five hundred fifty-eight 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 21387631318905600 cubic inches would be around 23131.6 feet tall.

Recreational maths with 21387631318905600

  • 21387631318905600 backwards is 00650981313678312
  • 21387631318905600 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21387631318905600's digits is 63
  • More coming soon!

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"Number 21387631318905600 - Facts about the integer". Numbermatics.com. 2024. Web. 28 May 2024.

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Numbermatics. (2024). Number 21387631318905600 - Facts about the integer. Retrieved 28 May 2024, from https://numbermatics.com/n/21387631318905600/

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Numbermatics. 2024. "Number 21387631318905600 - Facts about the integer". https://numbermatics.com/n/21387631318905600/

The information we have on file for 21387631318905600 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 21387631318905600, math, Factors of 21387631318905600, curriculum, school, college, exams, university, Prime factorization of 21387631318905600, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, three hundred eighty-seven trillion, six hundred thirty-one billion, three hundred eighteen million, nine hundred five thousand, six hundred.

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