21087264343326720

21,087,264,343,326,720 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21087264343326720 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 5760 divisors.

21087264343326720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five thousand, seven hundred sixty divisors.

Prime factorization of 21087264343326720:

219 × 3 × 5 × 73 × 112 × 23 × 532

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 7 × 11 × 11 × 23 × 53 × 53)

See below for interesting mathematical facts about the number 21087264343326720 from the Numbermatics database.


Names of 21087264343326720

  • Cardinal: 21087264343326720 can be written as Twenty-one quadrillion, eighty-seven trillion, two hundred sixty-four billion, three hundred forty-three million, three hundred twenty-six thousand, seven hundred twenty.

Scientific notation

  • Scientific notation: 2.108726434332672 × 1016

Factors of 21087264343326720

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 29
  • Sum of prime factors: 104

Divisors of 21087264343326720

Bases of 21087264343326720

  • Binary: 10010101110101011000001010101000111100000000000000000002
  • Hexadecimal: 0x4AEAC154780000
  • Base-36: 5RMT7I4ZHMO

Squares and roots of 21087264343326720

  • 21087264343326720 squared (210872643433267202) is 444672717485338483661396665958400
  • 21087264343326720 cubed (210872643433267203) is 9376931139878774302055467789025501760033128448000
  • The square root of 21087264343326720 is 145214545.9082068679
  • The cube root of 21087264343326720 is 276274.0414348191

Scales and comparisons

How big is 21087264343326720?
  • 21,087,264,343,326,720 seconds is equal to 670,509,778 years, 48 weeks, 1 day, 5 hours, 52 minutes.
  • To count from 1 to 21,087,264,343,326,720 would take you about two billion, eleven million, five hundred twenty-nine thousand, three hundred thirty-six 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 21087264343326720 cubic inches would be around 23022.8 feet tall.

Recreational maths with 21087264343326720

  • 21087264343326720 backwards is 02762334346278012
  • 21087264343326720 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21087264343326720's digits is 60
  • More coming soon!

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"Number 21087264343326720 - Facts about the integer". Numbermatics.com. 2024. Web. 15 May 2024.

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Numbermatics. (2024). Number 21087264343326720 - Facts about the integer. Retrieved 15 May 2024, from https://numbermatics.com/n/21087264343326720/

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Numbermatics. 2024. "Number 21087264343326720 - Facts about the integer". https://numbermatics.com/n/21087264343326720/

The information we have on file for 21087264343326720 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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