21321008883720

21,321,008,883,720 is an even composite number composed of nine prime numbers multiplied together.

What does the number 21321008883720 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 3456 divisors.

21321008883720 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of three thousand, four hundred fifty-six divisors.

Prime factorization of 21321008883720:

23 × 32 × 5 × 72 × 132 × 17 × 31 × 41 × 331

(2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 13 × 13 × 17 × 31 × 41 × 331)

See below for interesting mathematical facts about the number 21321008883720 from the Numbermatics database.


Names of 21321008883720

  • Cardinal: 21321008883720 can be written as Twenty-one trillion, three hundred twenty-one billion, eight million, eight hundred eighty-three thousand, seven hundred twenty.

Scientific notation

  • Scientific notation: 2.132100888372 × 1013

Factors of 21321008883720

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 14
  • Sum of prime factors: 450

Divisors of 21321008883720

Bases of 21321008883720

  • Binary: 1001101100100001011110010100100101000000010002
  • Hexadecimal: 0x13642F292808
  • Base-36: 7K2QI73M0

Squares and roots of 21321008883720

  • 21321008883720 squared (213210088837202) is 454585419819667160481038400
  • 21321008883720 cubed (213210088837203) is 9692219774384709288989766635010454848000
  • The square root of 21321008883720 is 4617467.7999656911
  • The cube root of 21321008883720 is 27729.1091351619

Scales and comparisons

How big is 21321008883720?
  • 21,321,008,883,720 seconds is equal to 677,942 years, 6 weeks, 6 days, 3 hours, 42 minutes.
  • To count from 1 to 21,321,008,883,720 would take you about one million, six hundred ninety-four thousand, eight hundred fifty-five 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 21321008883720 cubic inches would be around 2310.8 feet tall.

Recreational maths with 21321008883720

  • 21321008883720 backwards is 02738880012312
  • 21321008883720 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 21321008883720's digits is 45
  • More coming soon!

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"Number 21321008883720 - Facts about the integer". Numbermatics.com. 2024. Web. 22 June 2024.

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Numbermatics. (2024). Number 21321008883720 - Facts about the integer. Retrieved 22 June 2024, from https://numbermatics.com/n/21321008883720/

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The information we have on file for 21321008883720 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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