21313572422123520

21,313,572,422,123,520 is an even composite number composed of six prime numbers multiplied together.

What does the number 21313572422123520 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 7488 divisors.

21313572422123520 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of seven thousand, four hundred eighty-eight divisors.

Prime factorization of 21313572422123520:

215 × 312 × 5 × 7 × 112 × 172

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 11 × 11 × 17 × 17)

See below for interesting mathematical facts about the number 21313572422123520 from the Numbermatics database.


Names of 21313572422123520

  • Cardinal: 21313572422123520 can be written as Twenty-one quadrillion, three hundred thirteen trillion, five hundred seventy-two billion, four hundred twenty-two million, one hundred twenty-three thousand, five hundred twenty.

Scientific notation

  • Scientific notation: 2.131357242212352 × 1016

Factors of 21313572422123520

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 33
  • Sum of prime factors: 45

Divisors of 21313572422123520

Bases of 21313572422123520

  • Binary: 10010111011100010010100110010010001110110000000000000002
  • Hexadecimal: 0x4BB894C91D8000
  • Base-36: 5TV14000000

Squares and roots of 21313572422123520

  • 21313572422123520 squared (213135724221235202) is 454268369393104251015146137190400
  • 21313572422123520 cubed (213135724221235203) is 9682081790139886870394820451006528854014558208000
  • The square root of 21313572422123520 is 145991686.1404221195
  • The cube root of 21313572422123520 is 277258.8492197845

Scales and comparisons

How big is 21313572422123520?
  • 21,313,572,422,123,520 seconds is equal to 677,705,675 years, 42 weeks, 2 days, 19 hours, 12 minutes.
  • To count from 1 to 21,313,572,422,123,520 would take you about two billion, thirty-three million, one hundred seventeen thousand and twenty-seven 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 21313572422123520 cubic inches would be around 23104.9 feet tall.

Recreational maths with 21313572422123520

  • 21313572422123520 backwards is 02532122427531312
  • 21313572422123520 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21313572422123520's digits is 45
  • More coming soon!

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"Number 21313572422123520 - Facts about the integer". Numbermatics.com. 2024. Web. 5 May 2024.

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Numbermatics. (2024). Number 21313572422123520 - Facts about the integer. Retrieved 5 May 2024, from https://numbermatics.com/n/21313572422123520/

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Numbermatics. 2024. "Number 21313572422123520 - Facts about the integer". https://numbermatics.com/n/21313572422123520/

The information we have on file for 21313572422123520 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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