21006867947520

21,006,867,947,520 is an even composite number composed of eight prime numbers multiplied together.

What does the number 21006867947520 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 1792 divisors.

21006867947520 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, seven hundred ninety-two divisors.

Prime factorization of 21006867947520:

213 × 3 × 5 × 7 × 13 × 17 × 59 × 1873

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 13 × 17 × 59 × 1873)

See below for interesting mathematical facts about the number 21006867947520 from the Numbermatics database.


Names of 21006867947520

  • Cardinal: 21006867947520 can be written as Twenty-one trillion, six billion, eight hundred sixty-seven million, nine hundred forty-seven thousand, five hundred twenty.

Scientific notation

  • Scientific notation: 2.100686794752 × 1013

Factors of 21006867947520

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 20
  • Sum of prime factors: 1979

Divisors of 21006867947520

Bases of 21006867947520

  • Binary: 1001100011011000010101110011011100000000000002
  • Hexadecimal: 0x131B0AE6E000
  • Base-36: 7G2F6SLXC

Squares and roots of 21006867947520

  • 21006867947520 squared (210068679475202) is 441288500964543137474150400
  • 21006867947520 cubed (210068679475203) is 9270089266521209838606107010303787008000
  • The square root of 21006867947520 is 4583324.9882067059
  • The cube root of 21006867947520 is 27592.2490782869

Scales and comparisons

How big is 21006867947520?
  • 21,006,867,947,520 seconds is equal to 667,953 years, 21 weeks, 6 days, 16 hours, 32 minutes.
  • To count from 1 to 21,006,867,947,520 would take you about one million, six hundred sixty-nine thousand, eight hundred eighty-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 21006867947520 cubic inches would be around 2299.4 feet tall.

Recreational maths with 21006867947520

  • 21006867947520 backwards is 02574976860012
  • The number of decimal digits it has is: 14
  • The sum of 21006867947520's digits is 57
  • More coming soon!

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"Number 21006867947520 - Facts about the integer". Numbermatics.com. 2024. Web. 12 May 2024.

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Numbermatics. (2024). Number 21006867947520 - Facts about the integer. Retrieved 12 May 2024, from https://numbermatics.com/n/21006867947520/

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Numbermatics. 2024. "Number 21006867947520 - Facts about the integer". https://numbermatics.com/n/21006867947520/

The information we have on file for 21006867947520 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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