21400800518720700

21,400,800,518,720,700 is an even composite number composed of eight prime numbers multiplied together.

What does the number 21400800518720700 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 1728 divisors.

21400800518720700 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, seven hundred twenty-eight divisors.

Prime factorization of 21400800518720700:

22 × 33 × 52 × 72 × 11 × 31 × 25301 × 18749

(2 × 2 × 3 × 3 × 3 × 5 × 5 × 7 × 7 × 11 × 31 × 25301 × 18749)

See below for interesting mathematical facts about the number 21400800518720700 from the Numbermatics database.


Names of 21400800518720700

  • Cardinal: 21400800518720700 can be written as Twenty-one quadrillion, four hundred trillion, eight hundred billion, five hundred eighteen million, seven hundred twenty thousand, seven hundred.

Scientific notation

  • Scientific notation: 2.14008005187207 × 1016

Factors of 21400800518720700

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 13
  • Sum of prime factors: 44109

Divisors of 21400800518720700

Bases of 21400800518720700

  • Binary: 10011000000011111101010001010001101001111001100101111002
  • Hexadecimal: 0x4C07EA28D3CCBC
  • Base-36: 5UPY818JUF0

Squares and roots of 21400800518720700

  • 21400800518720700 squared (214008005187207002) is 457994262842076182191164608490000
  • 21400800518720700 cubed (214008005187207003) is 9801443857801808577262422232901231531158743000000
  • The square root of 21400800518720700 is 146290124.4743496005
  • The cube root of 21400800518720700 is 277636.5716572151

Scales and comparisons

How big is 21400800518720700?
  • 21,400,800,518,720,700 seconds is equal to 680,479,259 years, 24 weeks, 4 days, 3 hours, 45 minutes.
  • To count from 1 to 21,400,800,518,720,700 would take you about two billion, forty-one million, four hundred thirty-seven thousand, seven hundred seventy-eight 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 21400800518720700 cubic inches would be around 23136.4 feet tall.

Recreational maths with 21400800518720700

  • 21400800518720700 backwards is 00702781500800412
  • 21400800518720700 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21400800518720700's digits is 45
  • More coming soon!

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"Number 21400800518720700 - Facts about the integer". Numbermatics.com. 2024. Web. 15 May 2024.

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Numbermatics. (2024). Number 21400800518720700 - Facts about the integer. Retrieved 15 May 2024, from https://numbermatics.com/n/21400800518720700/

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Numbermatics. 2024. "Number 21400800518720700 - Facts about the integer". https://numbermatics.com/n/21400800518720700/

The information we have on file for 21400800518720700 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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