21315684708864

21,315,684,708,864 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21315684708864 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1600 divisors.

21315684708864 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, six hundred divisors.

Prime factorization of 21315684708864:

29 × 34 × 7 × 13 × 31 × 167 × 1091

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 13 × 31 × 167 × 1091)

See below for interesting mathematical facts about the number 21315684708864 from the Numbermatics database.


Names of 21315684708864

  • Cardinal: 21315684708864 can be written as Twenty-one trillion, three hundred fifteen billion, six hundred eighty-four million, seven hundred eight thousand, eight hundred sixty-four.

Scientific notation

  • Scientific notation: 2.1315684708864 × 1013

Factors of 21315684708864

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 1314

Divisors of 21315684708864

Bases of 21315684708864

  • Binary: 1001101100010111100011101000010110010000000002
  • Hexadecimal: 0x1362F1D0B200
  • Base-36: 7K0AGBK00

Squares and roots of 21315684708864

  • 21315684708864 squared (213156847088642) is 454358414607698548440170496
  • 21315684708864 cubed (213156847088643) is 9684960710597009438280991040352282476544
  • The square root of 21315684708864 is 4616891.2385786171
  • The cube root of 21315684708864 is 27726.8008185621

Scales and comparisons

How big is 21315684708864?
  • 21,315,684,708,864 seconds is equal to 677,772 years, 43 weeks, 4 days, 18 hours, 14 minutes, 24 seconds.
  • To count from 1 to 21,315,684,708,864 would take you about one million, six hundred ninety-four thousand, four hundred thirty-two 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 21315684708864 cubic inches would be around 2310.6 feet tall.

Recreational maths with 21315684708864

  • 21315684708864 backwards is 46880748651312
  • 21315684708864 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 21315684708864's digits is 63
  • More coming soon!

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"Number 21315684708864 - Facts about the integer". Numbermatics.com. 2024. Web. 17 June 2024.

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Numbermatics. (2024). Number 21315684708864 - Facts about the integer. Retrieved 17 June 2024, from https://numbermatics.com/n/21315684708864/

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Numbermatics. 2024. "Number 21315684708864 - Facts about the integer". https://numbermatics.com/n/21315684708864/

The information we have on file for 21315684708864 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 21315684708864, math, Factors of 21315684708864, curriculum, school, college, exams, university, Prime factorization of 21315684708864, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, three hundred fifteen billion, six hundred eighty-four million, seven hundred eight thousand, eight hundred sixty-four.

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