21009906482829264

21,009,906,482,829,264 is an even composite number composed of ten prime numbers multiplied together.

What does the number 21009906482829264 look like?

This visualization shows the relationship between its 10 prime factors (large circles) and 7680 divisors.

21009906482829264 is an even composite number. It is composed of ten distinct prime numbers multiplied together. It has a total of seven thousand, six hundred eighty divisors.

Prime factorization of 21009906482829264:

24 × 33 × 7 × 112 × 13 × 19 × 31 × 61 × 269 × 457

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 11 × 11 × 13 × 19 × 31 × 61 × 269 × 457)

See below for interesting mathematical facts about the number 21009906482829264 from the Numbermatics database.


Names of 21009906482829264

  • Cardinal: 21009906482829264 can be written as Twenty-one quadrillion, nine trillion, nine hundred six billion, four hundred eighty-two million, eight hundred twenty-nine thousand, two hundred sixty-four.

Scientific notation

  • Scientific notation: 2.1009906482829264 × 1016

Factors of 21009906482829264

  • Number of distinct prime factors ω(n): 10
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 873

Divisors of 21009906482829264

Bases of 21009906482829264

  • Binary: 10010101010010001100110000011001010110001010111110100002
  • Hexadecimal: 0x4AA4660CAC57D0
  • Base-36: 5QVE1SK5ZO0

Squares and roots of 21009906482829264

  • 21009906482829264 squared (210099064828292642) is 441416170417231134502466174781696
  • 21009906482829264 cubed (210099064828292643) is 9274112460474651596420452690053752835317640351744
  • The square root of 21009906482829264 is 144947944.0448510259
  • The cube root of 21009906482829264 is 275935.7937307881

Scales and comparisons

How big is 21009906482829264?
  • 21,009,906,482,829,264 seconds is equal to 668,050,038 years, 12 weeks, 5 days, 15 hours, 14 minutes, 24 seconds.
  • To count from 1 to 21,009,906,482,829,264 would take you about two billion, four million, one hundred fifty thousand, one hundred fourteen 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 21009906482829264 cubic inches would be around 22994.6 feet tall.

Recreational maths with 21009906482829264

  • 21009906482829264 backwards is 46292828460990012
  • 21009906482829264 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21009906482829264's digits is 72
  • More coming soon!

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"Number 21009906482829264 - Facts about the integer". Numbermatics.com. 2024. Web. 23 June 2024.

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Numbermatics. (2024). Number 21009906482829264 - Facts about the integer. Retrieved 23 June 2024, from https://numbermatics.com/n/21009906482829264/

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The information we have on file for 21009906482829264 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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