21400535959442640

21,400,535,959,442,640 is an even composite number composed of ten prime numbers multiplied together.

What does the number 21400535959442640 look like?

This visualization shows the relationship between its 10 prime factors (large circles) and 14400 divisors.

21400535959442640 is an even composite number. It is composed of ten distinct prime numbers multiplied together. It has a total of fourteen thousand, four hundred divisors.

Prime factorization of 21400535959442640:

24 × 34 × 5 × 72 × 11 × 132 × 31 × 37 × 73 × 433

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 11 × 13 × 13 × 31 × 37 × 73 × 433)

See below for interesting mathematical facts about the number 21400535959442640 from the Numbermatics database.


Names of 21400535959442640

  • Cardinal: 21400535959442640 can be written as Twenty-one quadrillion, four hundred trillion, five hundred thirty-five billion, nine hundred fifty-nine million, four hundred forty-two thousand, six hundred forty.

Scientific notation

  • Scientific notation: 2.140053595944264 × 1016

Factors of 21400535959442640

  • Number of distinct prime factors ω(n): 10
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 615

Divisors of 21400535959442640

Bases of 21400535959442640

  • Binary: 10011000000011110101100100011111101110110010100110100002
  • Hexadecimal: 0x4C07AC8FDD94D0
  • Base-36: 5UPUUHWSD00

Squares and roots of 21400535959442640

  • 21400535959442640 squared (214005359594426402) is 457982939351397516154979450169600
  • 21400535959442640 cubed (214005359594426403) is 9801080362400820249652423736811413552469471744000
  • The square root of 21400535959442640 is 146289220.2434705713
  • The cube root of 21400535959442640 is 277635.4275935687

Scales and comparisons

How big is 21400535959442640?
  • 21,400,535,959,442,640 seconds is equal to 680,470,847 years, 15 weeks, 6 days, 11 hours, 24 minutes.
  • To count from 1 to 21,400,535,959,442,640 would take you about two billion, forty-one million, four hundred twelve thousand, five hundred forty-one 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 21400535959442640 cubic inches would be around 23136.3 feet tall.

Recreational maths with 21400535959442640

  • 21400535959442640 backwards is 04624495953500412
  • 21400535959442640 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21400535959442640's digits is 63
  • More coming soon!

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"Number 21400535959442640 - Facts about the integer". Numbermatics.com. 2024. Web. 25 May 2024.

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Numbermatics. (2024). Number 21400535959442640 - Facts about the integer. Retrieved 25 May 2024, from https://numbermatics.com/n/21400535959442640/

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Numbermatics. 2024. "Number 21400535959442640 - Facts about the integer". https://numbermatics.com/n/21400535959442640/

The information we have on file for 21400535959442640 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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