21007942680781018738000

21,007,942,680,781,018,738,000 is an even composite number composed of six prime numbers multiplied together.

What does the number 21007942680781018738000 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 3840 divisors.

21007942680781018738000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three thousand, eight hundred forty divisors.

Prime factorization of 21007942680781018738000:

24 × 53 × 313 × 473 × 612 × 973

(2 × 2 × 2 × 2 × 5 × 5 × 5 × 31 × 31 × 31 × 47 × 47 × 47 × 61 × 61 × 97 × 97 × 97)

See below for interesting mathematical facts about the number 21007942680781018738000 from the Numbermatics database.


Names of 21007942680781018738000

  • Cardinal: 21007942680781018738000 can be written as Twenty-one sextillion, seven quintillion, nine hundred forty-two quadrillion, six hundred eighty trillion, seven hundred eighty-one billion, eighteen million, seven hundred thirty-eight thousand.

Scientific notation

  • Scientific notation: 2.1007942680781018738 × 1022

Factors of 21007942680781018738000

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 243

Divisors of 21007942680781018738000

Bases of 21007942680781018738000

  • Binary: 1000111001011010111110001010101001101010001110110000001000110101101010100002
  • Hexadecimal: 0x472D7C55351D811AD50
  • Base-36: 3F5KHZMWRR2K9XS

Squares and roots of 21007942680781018738000

  • 21007942680781018738000 squared (210079426807810187380002) is 441333655678980776160429865949107112644000000
  • 21007942680781018738000 cubed (210079426807810187380003) is 9271512141603574481195545206942005439046536055264040723272000000000
  • The square root of 21007942680781018738000 is 144941169723.3778320593
  • The cube root of 21007942680781018738000 is 27592719.6196706149

Scales and comparisons

How big is 21007942680781018738000?
  • 21,007,942,680,781,018,738,000 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 21,007,942,680,781,018,738,000 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 21007942680781018738000 cubic inches would be around 2299393.3 feet tall.

Recreational maths with 21007942680781018738000

  • 21007942680781018738000 backwards is 00083781018708624970012
  • The number of decimal digits it has is: 23
  • The sum of 21007942680781018738000's digits is 82
  • More coming soon!

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"Number 21007942680781018738000 - Facts about the integer". Numbermatics.com. 2024. Web. 15 May 2024.

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Numbermatics. (2024). Number 21007942680781018738000 - Facts about the integer. Retrieved 15 May 2024, from https://numbermatics.com/n/21007942680781018738000/

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Numbermatics. 2024. "Number 21007942680781018738000 - Facts about the integer". https://numbermatics.com/n/21007942680781018738000/

The information we have on file for 21007942680781018738000 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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