21404735642096640

21,404,735,642,096,640 is an even composite number composed of nine prime numbers multiplied together.

What does the number 21404735642096640 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 8448 divisors.

21404735642096640 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of eight thousand, four hundred forty-eight divisors.

Prime factorization of 21404735642096640:

210 × 35 × 5 × 17 × 19 × 31 × 83 × 127 × 163

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 17 × 19 × 31 × 83 × 127 × 163)

See below for interesting mathematical facts about the number 21404735642096640 from the Numbermatics database.


Names of 21404735642096640

  • Cardinal: 21404735642096640 can be written as Twenty-one quadrillion, four hundred four trillion, seven hundred thirty-five billion, six hundred forty-two million, ninety-six thousand, six hundred forty.

Scientific notation

  • Scientific notation: 2.140473564209664 × 1016

Factors of 21404735642096640

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 22
  • Sum of prime factors: 450

Divisors of 21404735642096640

Bases of 21404735642096640

  • Binary: 10011000000101101111110011000000111010101010100000000002
  • Hexadecimal: 0x4C0B7E60755400
  • Base-36: 5URCFSZEO00

Squares and roots of 21404735642096640

  • 21404735642096640 squared (214047356420966402) is 458162707908042259468895099289600
  • 21404735642096640 cubed (214047356420966403) is 9806851643838784253788304126078304022318546944000
  • The square root of 21404735642096640 is 146303573.5793785729
  • The cube root of 21404735642096640 is 277653.5876438355

Scales and comparisons

How big is 21404735642096640?
  • 21,404,735,642,096,640 seconds is equal to 680,604,384 years, 11 weeks, 4 days, 14 hours, 24 minutes.
  • To count from 1 to 21,404,735,642,096,640 would take you about two billion, forty-one million, eight hundred thirteen thousand, one hundred fifty-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 21404735642096640 cubic inches would be around 23137.8 feet tall.

Recreational maths with 21404735642096640

  • 21404735642096640 backwards is 04669024653740412
  • The number of decimal digits it has is: 17
  • The sum of 21404735642096640's digits is 63
  • More coming soon!

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"Number 21404735642096640 - Facts about the integer". Numbermatics.com. 2024. Web. 3 May 2024.

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Numbermatics. (2024). Number 21404735642096640 - Facts about the integer. Retrieved 3 May 2024, from https://numbermatics.com/n/21404735642096640/

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Numbermatics. 2024. "Number 21404735642096640 - Facts about the integer". https://numbermatics.com/n/21404735642096640/

The information we have on file for 21404735642096640 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 21404735642096640, math, Factors of 21404735642096640, curriculum, school, college, exams, university, Prime factorization of 21404735642096640, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, four hundred four trillion, seven hundred thirty-five billion, six hundred forty-two million, ninety-six thousand, six hundred forty.

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