21382721334673920

21,382,721,334,673,920 is an even composite number composed of six prime numbers multiplied together.

What does the number 21382721334673920 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 5400 divisors.

21382721334673920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five thousand, four hundred divisors.

Prime factorization of 21382721334673920:

29 × 34 × 5 × 135 × 172 × 312

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 13 × 13 × 13 × 13 × 13 × 17 × 17 × 31 × 31)

See below for interesting mathematical facts about the number 21382721334673920 from the Numbermatics database.


Names of 21382721334673920

  • Cardinal: 21382721334673920 can be written as Twenty-one quadrillion, three hundred eighty-two trillion, seven hundred twenty-one billion, three hundred thirty-four million, six hundred seventy-three thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 2.138272133467392 × 1016

Factors of 21382721334673920

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 23
  • Sum of prime factors: 71

Divisors of 21382721334673920

Bases of 21382721334673920

  • Binary: 10010111111011101111000110001010111110000000010000000002
  • Hexadecimal: 0x4BF778C57C0200
  • Base-36: 5UJJIKL5S00

Squares and roots of 21382721334673920

  • 21382721334673920 squared (213827213346739202) is 457220771676319226679272728166400
  • 21382721334673920 cubed (213827213346739203) is 9776624349179304293357371993411759458943500288000
  • The square root of 21382721334673920 is 146228319.1952705173
  • The cube root of 21382721334673920 is 277558.3680904073

Scales and comparisons

How big is 21382721334673920?
  • 21,382,721,334,673,920 seconds is equal to 679,904,397 years, 17 weeks, 5 days, 19 hours, 12 minutes.
  • To count from 1 to 21,382,721,334,673,920 would take you about two billion, thirty-nine million, seven hundred thirteen thousand, one hundred ninety-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 21382721334673920 cubic inches would be around 23129.9 feet tall.

Recreational maths with 21382721334673920

  • 21382721334673920 backwards is 02937643312728312
  • The number of decimal digits it has is: 17
  • The sum of 21382721334673920's digits is 63
  • More coming soon!

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"Number 21382721334673920 - Facts about the integer". Numbermatics.com. 2024. Web. 31 May 2024.

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Numbermatics. (2024). Number 21382721334673920 - Facts about the integer. Retrieved 31 May 2024, from https://numbermatics.com/n/21382721334673920/

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Numbermatics. 2024. "Number 21382721334673920 - Facts about the integer". https://numbermatics.com/n/21382721334673920/

The information we have on file for 21382721334673920 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 21382721334673920, math, Factors of 21382721334673920, curriculum, school, college, exams, university, Prime factorization of 21382721334673920, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, three hundred eighty-two trillion, seven hundred twenty-one billion, three hundred thirty-four million, six hundred seventy-three thousand, nine hundred twenty.

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