21008171214471168

21,008,171,214,471,168 is an even composite number composed of six prime numbers multiplied together.

What does the number 21008171214471168 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 5760 divisors.

21008171214471168 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five thousand, seven hundred sixty divisors.

Prime factorization of 21008171214471168:

215 × 33 × 72 × 134 × 192 × 47

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 7 × 13 × 13 × 13 × 13 × 19 × 19 × 47)

See below for interesting mathematical facts about the number 21008171214471168 from the Numbermatics database.


Names of 21008171214471168

  • Cardinal: 21008171214471168 can be written as Twenty-one quadrillion, eight trillion, one hundred seventy-one billion, two hundred fourteen million, four hundred seventy-one thousand, one hundred sixty-eight.

Scientific notation

  • Scientific notation: 2.1008171214471168 × 1016

Factors of 21008171214471168

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 27
  • Sum of prime factors: 91

Divisors of 21008171214471168

Bases of 21008171214471168

  • Binary: 10010101010001011010010000001101001111010000000000000002
  • Hexadecimal: 0x4AA2D2069E8000
  • Base-36: 5QURWME6TC0

Squares and roots of 21008171214471168

  • 21008171214471168 squared (210081712144711682) is 441343257776534989825337903284224
  • 21008171214471168 cubed (210081712144711683) is 9271814723721930837992501065684775506342557253632
  • The square root of 21008171214471168 is 144941958.0883022567
  • The cube root of 21008171214471168 is 275928.1967457629

Scales and comparisons

How big is 21008171214471168?
  • 21,008,171,214,471,168 seconds is equal to 667,994,862 years, 4 weeks, 1 day, 2 hours, 52 minutes, 48 seconds.
  • To count from 1 to 21,008,171,214,471,168 would take you about two billion, three million, nine hundred eighty-four thousand, five hundred eighty-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 21008171214471168 cubic inches would be around 22994 feet tall.

Recreational maths with 21008171214471168

  • 21008171214471168 backwards is 86117441217180012
  • 21008171214471168 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21008171214471168's digits is 54
  • More coming soon!

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"Number 21008171214471168 - Facts about the integer". Numbermatics.com. 2024. Web. 27 May 2024.

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Numbermatics. (2024). Number 21008171214471168 - Facts about the integer. Retrieved 27 May 2024, from https://numbermatics.com/n/21008171214471168/

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Numbermatics. 2024. "Number 21008171214471168 - Facts about the integer". https://numbermatics.com/n/21008171214471168/

The information we have on file for 21008171214471168 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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