21012659945011350

21,012,659,945,011,350 is an even composite number composed of eight prime numbers multiplied together.

What does the number 21012659945011350 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 3456 divisors.

21012659945011350 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three thousand, four hundred fifty-six divisors.

Prime factorization of 21012659945011350:

2 × 33 × 52 × 72 × 11 × 373 × 672 × 127

(2 × 3 × 3 × 3 × 5 × 5 × 7 × 7 × 11 × 37 × 37 × 37 × 67 × 67 × 127)

See below for interesting mathematical facts about the number 21012659945011350 from the Numbermatics database.


Names of 21012659945011350

  • Cardinal: 21012659945011350 can be written as Twenty-one quadrillion, twelve trillion, six hundred fifty-nine billion, nine hundred forty-five million, eleven thousand, three hundred fifty.

Scientific notation

  • Scientific notation: 2.101265994501135 × 1016

Factors of 21012659945011350

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 15
  • Sum of prime factors: 259

Divisors of 21012659945011350

Bases of 21012659945011350

  • Binary: 10010101010011011100111001000111100111011111000100101102
  • Hexadecimal: 0x4AA6E723CEF896
  • Base-36: 5QWD6PSGGPI

Squares and roots of 21012659945011350

  • 21012659945011350 squared (210126599450113502) is 441531877964684390405751628822500
  • 21012659945011350 cubed (210126599450113503) is 9277759206554163201660578716408158545749635375000
  • The square root of 21012659945011350 is 144957441.8407394151
  • The cube root of 21012659945011350 is 275947.8474982921

Scales and comparisons

How big is 21012659945011350?
  • 21,012,659,945,011,350 seconds is equal to 668,137,589 years, 42 weeks, 6 days, 21 hours, 22 minutes, 30 seconds.
  • To count from 1 to 21,012,659,945,011,350 would take you about two billion, four million, four hundred twelve thousand, seven hundred sixty-nine 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 21012659945011350 cubic inches would be around 22995.7 feet tall.

Recreational maths with 21012659945011350

  • 21012659945011350 backwards is 05311054995621012
  • 21012659945011350 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21012659945011350's digits is 54
  • More coming soon!

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"Number 21012659945011350 - Facts about the integer". Numbermatics.com. 2024. Web. 9 June 2024.

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Numbermatics. (2024). Number 21012659945011350 - Facts about the integer. Retrieved 9 June 2024, from https://numbermatics.com/n/21012659945011350/

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Numbermatics. 2024. "Number 21012659945011350 - Facts about the integer". https://numbermatics.com/n/21012659945011350/

The information we have on file for 21012659945011350 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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