21014867257011720

21,014,867,257,011,720 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21014867257011720 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 3456 divisors.

21014867257011720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three thousand, four hundred fifty-six divisors.

Prime factorization of 21014867257011720:

23 × 311 × 5 × 172 × 19 × 232 × 1021

(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 17 × 17 × 19 × 23 × 23 × 1021)

See below for interesting mathematical facts about the number 21014867257011720 from the Numbermatics database.


Names of 21014867257011720

  • Cardinal: 21014867257011720 can be written as Twenty-one quadrillion, fourteen trillion, eight hundred sixty-seven billion, two hundred fifty-seven million, eleven thousand, seven hundred twenty.

Scientific notation

  • Scientific notation: 2.101486725701172 × 1016

Factors of 21014867257011720

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 1090

Divisors of 21014867257011720

Bases of 21014867257011720

  • Binary: 10010101010100011101001000100011101101100101110000010002
  • Hexadecimal: 0x4AA8E911DB2E08
  • Base-36: 5QX5CQP14I0

Squares and roots of 21014867257011720

  • 21014867257011720 squared (210148672570117202) is 441624645829823292537504217358400
  • 21014867257011720 cubed (210148672570117203) is 9280683309538550945291455350852990743336240448000
  • The square root of 21014867257011720 is 144965055.2961358339
  • The cube root of 21014867257011720 is 275957.5096364191

Scales and comparisons

How big is 21014867257011720?
  • 21,014,867,257,011,720 seconds is equal to 668,207,775 years, 27 weeks, 11 hours, 42 minutes.
  • To count from 1 to 21,014,867,257,011,720 would take you about two billion, four million, six hundred twenty-three thousand, three hundred twenty-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 21014867257011720 cubic inches would be around 22996.5 feet tall.

Recreational maths with 21014867257011720

  • 21014867257011720 backwards is 02711075276841012
  • 21014867257011720 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21014867257011720's digits is 54
  • More coming soon!

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"Number 21014867257011720 - Facts about the integer". Numbermatics.com. 2024. Web. 27 September 2024.

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Numbermatics. (2024). Number 21014867257011720 - Facts about the integer. Retrieved 27 September 2024, from https://numbermatics.com/n/21014867257011720/

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Numbermatics. 2024. "Number 21014867257011720 - Facts about the integer". https://numbermatics.com/n/21014867257011720/

The information we have on file for 21014867257011720 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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