21121887761100

21,121,887,761,100 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21121887761100 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1440 divisors.

21121887761100 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, four hundred forty divisors.

Prime factorization of 21121887761100:

22 × 33 × 52 × 74 × 31 × 61 × 1723

(2 × 2 × 3 × 3 × 3 × 5 × 5 × 7 × 7 × 7 × 7 × 31 × 61 × 1723)

See below for interesting mathematical facts about the number 21121887761100 from the Numbermatics database.


Names of 21121887761100

  • Cardinal: 21121887761100 can be written as Twenty-one trillion, one hundred twenty-one billion, eight hundred eighty-seven million, seven hundred sixty-one thousand, one hundred.

Scientific notation

  • Scientific notation: 2.11218877611 × 1013

Factors of 21121887761100

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 14
  • Sum of prime factors: 1832

Divisors of 21121887761100

Bases of 21121887761100

  • Binary: 1001100110101110100101001110111110010110011002
  • Hexadecimal: 0x1335D29DF2CC
  • Base-36: 7HJ9EME30

Squares and roots of 21121887761100

  • 21121887761100 squared (211218877611002) is 446134142592505970673210000
  • 21121887761100 cubed (211218877611003) is 9423195286233494086541149826650131000000
  • The square root of 21121887761100 is 4595855.4982832087
  • The cube root of 21121887761100 is 27642.5164578923

Scales and comparisons

How big is 21121887761100?
  • 21,121,887,761,100 seconds is equal to 671,610 years, 36 weeks, 1 day, 12 hours, 45 minutes.
  • To count from 1 to 21,121,887,761,100 would take you about one million, six hundred seventy-nine thousand and twenty-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 21121887761100 cubic inches would be around 2303.5 feet tall.

Recreational maths with 21121887761100

  • 21121887761100 backwards is 00116778812112
  • 21121887761100 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 21121887761100's digits is 45
  • More coming soon!

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"Number 21121887761100 - Facts about the integer". Numbermatics.com. 2024. Web. 26 May 2024.

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Numbermatics. (2024). Number 21121887761100 - Facts about the integer. Retrieved 26 May 2024, from https://numbermatics.com/n/21121887761100/

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Numbermatics. 2024. "Number 21121887761100 - Facts about the integer". https://numbermatics.com/n/21121887761100/

The information we have on file for 21121887761100 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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