21942791437840000

21,942,791,437,840,000 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21942791437840000 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 4800 divisors.

21942791437840000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four thousand, eight hundred divisors.

Prime factorization of 21942791437840000:

27 × 54 × 74 × 13 × 17 × 732 × 97

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 7 × 7 × 7 × 7 × 13 × 17 × 73 × 73 × 97)

See below for interesting mathematical facts about the number 21942791437840000 from the Numbermatics database.


Names of 21942791437840000

  • Cardinal: 21942791437840000 can be written as Twenty-one quadrillion, nine hundred forty-two trillion, seven hundred ninety-one billion, four hundred thirty-seven million, eight hundred forty thousand.

Scientific notation

  • Scientific notation: 2.194279143784 × 1016

Factors of 21942791437840000

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 20
  • Sum of prime factors: 214

Divisors of 21942791437840000

Bases of 21942791437840000

  • Binary: 10011011111010011011010010000010000100001101110100000002
  • Hexadecimal: 0x4DF4DA41086E80
  • Base-36: 6022J84058G

Squares and roots of 21942791437840000

  • 21942791437840000 squared (219427914378400002) is 481486096084544414583865600000000
  • 21942791437840000 cubed (219427914378400003) is 10565148986602948729088041314289314304000000000000
  • The square root of 21942791437840000 is 148130994.1836616447
  • The cube root of 21942791437840000 is 279960.8424741415

Scales and comparisons

How big is 21942791437840000?
  • 21,942,791,437,840,000 seconds is equal to 697,712,894 years, 11 weeks, 12 hours, 26 minutes, 40 seconds.
  • To count from 1 to 21,942,791,437,840,000 would take you about two billion, ninety-three million, one hundred thirty-eight thousand, six hundred eighty-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 21942791437840000 cubic inches would be around 23330.1 feet tall.

Recreational maths with 21942791437840000

  • 21942791437840000 backwards is 00004873419724912
  • The number of decimal digits it has is: 17
  • The sum of 21942791437840000's digits is 61
  • More coming soon!

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"Number 21942791437840000 - Facts about the integer". Numbermatics.com. 2024. Web. 28 May 2024.

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Numbermatics. (2024). Number 21942791437840000 - Facts about the integer. Retrieved 28 May 2024, from https://numbermatics.com/n/21942791437840000/

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The information we have on file for 21942791437840000 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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