21438938207232

21,438,938,207,232 is an even composite number composed of four prime numbers multiplied together.

What does the number 21438938207232 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 1540 divisors.

21438938207232 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one thousand, five hundred forty divisors.

Prime factorization of 21438938207232:

210 × 34 × 76 × 133

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 7 × 7 × 7 × 13 × 13 × 13)

See below for interesting mathematical facts about the number 21438938207232 from the Numbermatics database.


Names of 21438938207232

  • Cardinal: 21438938207232 can be written as Twenty-one trillion, four hundred thirty-eight billion, nine hundred thirty-eight million, two hundred seven thousand, two hundred thirty-two.

Scientific notation

  • Scientific notation: 2.1438938207232 × 1013

Factors of 21438938207232

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 23
  • Sum of prime factors: 25

Divisors of 21438938207232

Bases of 21438938207232

  • Binary: 1001101111111101001000100101111010100000000002
  • Hexadecimal: 0x137FA44BD400
  • Base-36: 7LKWU9S00

Squares and roots of 21438938207232

  • 21438938207232 squared (214389382072322) is 459628071453512042177101824
  • 21438938207232 cubed (214389382072323) is 9853937822201059057942478548868077191168
  • The square root of 21438938207232 is 4630220.1035406513
  • The cube root of 21438938207232 is 27780.1396232177

Scales and comparisons

How big is 21438938207232?
  • 21,438,938,207,232 seconds is equal to 681,691 years, 47 weeks, 5 days, 21 hours, 7 minutes, 12 seconds.
  • To count from 1 to 21,438,938,207,232 would take you about one million, seven hundred four thousand, two hundred twenty-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 21438938207232 cubic inches would be around 2315 feet tall.

Recreational maths with 21438938207232

  • 21438938207232 backwards is 23270283983412
  • 21438938207232 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 21438938207232's digits is 54
  • More coming soon!

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"Number 21438938207232 - Facts about the integer". Numbermatics.com. 2024. Web. 27 April 2024.

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Numbermatics. (2024). Number 21438938207232 - Facts about the integer. Retrieved 27 April 2024, from https://numbermatics.com/n/21438938207232/

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Numbermatics. 2024. "Number 21438938207232 - Facts about the integer". https://numbermatics.com/n/21438938207232/

The information we have on file for 21438938207232 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!

Keywords: Divisors of 21438938207232, math, Factors of 21438938207232, curriculum, school, college, exams, university, Prime factorization of 21438938207232, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, four hundred thirty-eight billion, nine hundred thirty-eight million, two hundred seven thousand, two hundred thirty-two.

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