21320285718816000

21,320,285,718,816,000 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21320285718816000 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 7776 divisors.

21320285718816000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven thousand, seven hundred seventy-six divisors.

Prime factorization of 21320285718816000:

28 × 35 × 53 × 7 × 172 × 432 × 733

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 7 × 17 × 17 × 43 × 43 × 733)

See below for interesting mathematical facts about the number 21320285718816000 from the Numbermatics database.


Names of 21320285718816000

  • Cardinal: 21320285718816000 can be written as Twenty-one quadrillion, three hundred twenty trillion, two hundred eighty-five billion, seven hundred eighteen million, eight hundred sixteen thousand.

Scientific notation

  • Scientific notation: 2.1320285718816 × 1016

Factors of 21320285718816000

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 22
  • Sum of prime factors: 810

Divisors of 21320285718816000

Bases of 21320285718816000

  • Binary: 10010111011111010101111110110001100011110100101000000002
  • Hexadecimal: 0x4BBEAFD8C7A500
  • Base-36: 5TXES1NIO00

Squares and roots of 21320285718816000

  • 21320285718816000 squared (213202857188160002) is 454554583131949481816441856000000
  • 21320285718816000 cubed (213202857188160003) is 9691233587170462786504256777216429162496000000000
  • The square root of 21320285718816000 is 146014676.3815747393
  • The cube root of 21320285718816000 is 277287.9562677567

Scales and comparisons

How big is 21320285718816000?
  • 21,320,285,718,816,000 seconds is equal to 677,919,137 years, 46 weeks.
  • To count from 1 to 21,320,285,718,816,000 would take you about two billion, thirty-three million, seven hundred fifty-seven thousand, four hundred thirteen 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 21320285718816000 cubic inches would be around 23107.3 feet tall.

Recreational maths with 21320285718816000

  • 21320285718816000 backwards is 00061881758202312
  • 21320285718816000 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21320285718816000's digits is 54
  • More coming soon!

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"Number 21320285718816000 - Facts about the integer". Numbermatics.com. 2024. Web. 24 June 2024.

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Numbermatics. (2024). Number 21320285718816000 - Facts about the integer. Retrieved 24 June 2024, from https://numbermatics.com/n/21320285718816000/

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Numbermatics. 2024. "Number 21320285718816000 - Facts about the integer". https://numbermatics.com/n/21320285718816000/

The information we have on file for 21320285718816000 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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