21008995047040000

21,008,995,047,040,000 is an even composite number composed of six prime numbers multiplied together.

What does the number 21008995047040000 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 4455 divisors.

21008995047040000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four thousand, four hundred fifty-five divisors.

Prime factorization of 21008995047040000:

210 × 54 × 72 × 112 × 132 × 1812

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 7 × 7 × 11 × 11 × 13 × 13 × 181 × 181)

See below for interesting mathematical facts about the number 21008995047040000 from the Numbermatics database.


Names of 21008995047040000

  • Cardinal: 21008995047040000 can be written as Twenty-one quadrillion, eight trillion, nine hundred ninety-five billion, forty-seven million, forty thousand.

Scientific notation

  • Scientific notation: 2.100899504704 × 1016

Factors of 21008995047040000

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 22
  • Sum of prime factors: 219

Divisors of 21008995047040000

Bases of 21008995047040000

  • Binary: 10010101010001110010001110101101101110111100100000000002
  • Hexadecimal: 0x4AA391D6DDE400
  • Base-36: 5QV2F32TVR4

Squares and roots of 21008995047040000

  • 21008995047040000 squared (210089950470400002) is 441377872886551251812761600000000
  • 21008995047040000 cubed (210089950470400003) is 9272905545346605957161420275864305664000000000000
  • 21008995047040000 is a perfect square number. Its square root is 144944800
  • The cube root of 21008995047040000 is 275931.8035274839

Scales and comparisons

How big is 21008995047040000?
  • 21,008,995,047,040,000 seconds is equal to 668,021,057 years, 21 weeks, 1 day, 7 hours, 6 minutes, 40 seconds.
  • To count from 1 to 21,008,995,047,040,000 would take you about two billion, four million, sixty-three thousand, one hundred seventy-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 21008995047040000 cubic inches would be around 22994.3 feet tall.

Recreational maths with 21008995047040000

  • 21008995047040000 backwards is 00004074059980012
  • 21008995047040000 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21008995047040000's digits is 49
  • More coming soon!

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"Number 21008995047040000 - Facts about the integer". Numbermatics.com. 2024. Web. 25 May 2024.

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Numbermatics. (2024). Number 21008995047040000 - Facts about the integer. Retrieved 25 May 2024, from https://numbermatics.com/n/21008995047040000/

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The information we have on file for 21008995047040000 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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