21438998380800

21,438,998,380,800 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21438998380800 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 3888 divisors.

21438998380800 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three thousand, eight hundred eighty-eight divisors.

Prime factorization of 21438998380800:

28 × 32 × 52 × 72 × 113 × 13 × 439

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 7 × 7 × 11 × 11 × 11 × 13 × 439)

See below for interesting mathematical facts about the number 21438998380800 from the Numbermatics database.


Names of 21438998380800

  • Cardinal: 21438998380800 can be written as Twenty-one trillion, four hundred thirty-eight billion, nine hundred ninety-eight million, three hundred eighty thousand, eight hundred.

Scientific notation

  • Scientific notation: 2.14389983808 × 1013

Factors of 21438998380800

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 480

Divisors of 21438998380800

Bases of 21438998380800

  • Binary: 1001101111111101001111110001000000001000000002
  • Hexadecimal: 0x137FA7E20100
  • Base-36: 7LKXU3I80

Squares and roots of 21438998380800

  • 21438998380800 squared (214389983808002) is 459630651571945021808640000
  • 21438998380800 cubed (214389983808003) is 9854020794816978297262053647450112000000
  • The square root of 21438998380800 is 4630226.6014526763
  • The cube root of 21438998380800 is 27780.1656137549

Scales and comparisons

How big is 21438998380800?
  • 21,438,998,380,800 seconds is equal to 681,693 years, 43 weeks, 2 days, 8 hours.
  • To count from 1 to 21,438,998,380,800 would take you about one million, seven hundred four thousand, two hundred thirty-four 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 21438998380800 cubic inches would be around 2315 feet tall.

Recreational maths with 21438998380800

  • 21438998380800 backwards is 00808389983412
  • 21438998380800 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 21438998380800's digits is 63
  • More coming soon!

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"Number 21438998380800 - Facts about the integer". Numbermatics.com. 2024. Web. 19 June 2024.

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Numbermatics. (2024). Number 21438998380800 - Facts about the integer. Retrieved 19 June 2024, from https://numbermatics.com/n/21438998380800/

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The information we have on file for 21438998380800 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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