21040023807216

21,040,023,807,216 is an even composite number composed of five prime numbers multiplied together.

What does the number 21040023807216 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 1200 divisors.

21040023807216 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, two hundred divisors.

Prime factorization of 21040023807216:

24 × 39 × 172 × 19 × 233

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 17 × 17 × 19 × 23 × 23 × 23)

See below for interesting mathematical facts about the number 21040023807216 from the Numbermatics database.


Names of 21040023807216

  • Cardinal: 21040023807216 can be written as Twenty-one trillion, forty billion, twenty-three million, eight hundred seven thousand, two hundred sixteen.

Scientific notation

  • Scientific notation: 2.1040023807216 × 1013

Factors of 21040023807216

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 64

Divisors of 21040023807216

Bases of 21040023807216

  • Binary: 1001100100010110000110010010100100100111100002
  • Hexadecimal: 0x1322C32524F0
  • Base-36: 7GHNIXR00

Squares and roots of 21040023807216

  • 21040023807216 squared (210400238072162) is 442682601808216063533670656
  • 21040023807216 cubed (210400238072163) is 9314052481085186666938829818060580253696
  • The square root of 21040023807216 is 4586940.5715810185
  • The cube root of 21040023807216 is 27606.7580451123

Scales and comparisons

How big is 21040023807216?
  • 21,040,023,807,216 seconds is equal to 669,007 years, 35 weeks, 1 day, 1 hour, 33 minutes, 36 seconds.
  • To count from 1 to 21,040,023,807,216 would take you about one million, six hundred seventy-two thousand, five hundred nineteen 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 21040023807216 cubic inches would be around 2300.6 feet tall.

Recreational maths with 21040023807216

  • 21040023807216 backwards is 61270832004012
  • 21040023807216 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 21040023807216's digits is 36
  • More coming soon!

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"Number 21040023807216 - Facts about the integer". Numbermatics.com. 2024. Web. 9 May 2024.

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Numbermatics. (2024). Number 21040023807216 - Facts about the integer. Retrieved 9 May 2024, from https://numbermatics.com/n/21040023807216/

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Numbermatics. 2024. "Number 21040023807216 - Facts about the integer". https://numbermatics.com/n/21040023807216/

The information we have on file for 21040023807216 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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