21021138102937190400

21,021,138,102,937,190,400 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21021138102937190400 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 12096 divisors.

21021138102937190400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of twelve thousand and ninety-six divisors.

Prime factorization of 21021138102937190400:

227 × 33 × 52 × 72 × 13 × 432 × 197

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 7 × 7 × 13 × 43 × 43 × 197)

See below for interesting mathematical facts about the number 21021138102937190400 from the Numbermatics database.


Names of 21021138102937190400

  • Cardinal: 21021138102937190400 can be written as Twenty-one quintillion, twenty-one quadrillion, one hundred thirty-eight trillion, one hundred two billion, nine hundred thirty-seven million, one hundred ninety thousand, four hundred.

Scientific notation

  • Scientific notation: 2.10211381029371904 × 1019

Factors of 21021138102937190400

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 38
  • Sum of prime factors: 270

Divisors of 21021138102937190400

Bases of 21021138102937190400

  • Binary: 100100011101110100001010110111010110110000000000000000000000000002
  • Hexadecimal: 0x123BA15BAD8000000
  • Base-36: 4FPIJJSDUTXC0

Squares and roots of 21021138102937190400

  • 21021138102937190400 squared (210211381029371904002) is 441888247142757780057415567445852160000
  • 21021138102937190400 cubed (210211381029371904003) is 9288993869252751626816894153479074981055805484171264000000
  • The square root of 21021138102937190400 is 4584881470.9801594171
  • The cube root of 21021138102937190400 is 2759849.5552201097

Scales and comparisons

How big is 21021138102937190400?
  • 21,021,138,102,937,190,400 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 21,021,138,102,937,190,400 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 21021138102937190400 cubic inches would be around 229987.5 feet tall.

Recreational maths with 21021138102937190400

  • 21021138102937190400 backwards is 00409173920183112012
  • 21021138102937190400 is a Harshad number.
  • The number of decimal digits it has is: 20
  • The sum of 21021138102937190400's digits is 54
  • More coming soon!

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"Number 21021138102937190400 - Facts about the integer". Numbermatics.com. 2024. Web. 23 June 2024.

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Numbermatics. (2024). Number 21021138102937190400 - Facts about the integer. Retrieved 23 June 2024, from https://numbermatics.com/n/21021138102937190400/

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The information we have on file for 21021138102937190400 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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