21048979508158464

21,048,979,508,158,464 is an even composite number composed of five prime numbers multiplied together.

What does the number 21048979508158464 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 756 divisors.

21048979508158464 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seven hundred fifty-six divisors.

Prime factorization of 21048979508158464:

213 × 32 × 172 × 127 × 27892

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 17 × 17 × 127 × 2789 × 2789)

See below for interesting mathematical facts about the number 21048979508158464 from the Numbermatics database.


Names of 21048979508158464

  • Cardinal: 21048979508158464 can be written as Twenty-one quadrillion, forty-eight trillion, nine hundred seventy-nine billion, five hundred eight million, one hundred fifty-eight thousand, four hundred sixty-four.

Scientific notation

  • Scientific notation: 2.1048979508158464 × 1016

Factors of 21048979508158464

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 20
  • Sum of prime factors: 2938

Divisors of 21048979508158464

Bases of 21048979508158464

  • Binary: 10010101100011111101111011100100111011111100000000000002
  • Hexadecimal: 0x4AC7EF7277E000
  • Base-36: 5R98NOYM0W0

Squares and roots of 21048979508158464

  • 21048979508158464 squared (210489795081584642) is 443059538334874933041536534839296
  • 21048979508158464 cubed (210489795081584643) is 9325951143304931894016872256055163622603142201344
  • The square root of 21048979508158464 is 145082664.3957108475
  • The cube root of 21048979508158464 is 276106.7443482441

Scales and comparisons

How big is 21048979508158464?
  • 21,048,979,508,158,464 seconds is equal to 669,292,439 years, 30 weeks, 5 days, 2 hours, 14 minutes, 24 seconds.
  • To count from 1 to 21,048,979,508,158,464 would take you about two billion, seven million, eight hundred seventy-seven thousand, three hundred eighteen 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 21048979508158464 cubic inches would be around 23008.9 feet tall.

Recreational maths with 21048979508158464

  • 21048979508158464 backwards is 46485180597984012
  • The number of decimal digits it has is: 17
  • The sum of 21048979508158464's digits is 81
  • More coming soon!

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"Number 21048979508158464 - Facts about the integer". Numbermatics.com. 2024. Web. 9 June 2024.

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Numbermatics. (2024). Number 21048979508158464 - Facts about the integer. Retrieved 9 June 2024, from https://numbermatics.com/n/21048979508158464/

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Numbermatics. 2024. "Number 21048979508158464 - Facts about the integer". https://numbermatics.com/n/21048979508158464/

The information we have on file for 21048979508158464 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 21048979508158464, math, Factors of 21048979508158464, curriculum, school, college, exams, university, Prime factorization of 21048979508158464, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, forty-eight trillion, nine hundred seventy-nine billion, five hundred eight million, one hundred fifty-eight thousand, four hundred sixty-four.

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