138739455820

138,739,455,820 is an even composite number composed of six prime numbers multiplied together.

What does the number 138739455820 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 96 divisors.

138739455820 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.

Prime factorization of 138739455820:

22 × 5 × 7 × 17 × 127 × 459007

(2 × 2 × 5 × 7 × 17 × 127 × 459007)

See below for interesting mathematical facts about the number 138739455820 from the Numbermatics database.


Names of 138739455820

  • Cardinal: 138739455820 can be written as One hundred thirty-eight billion, seven hundred thirty-nine million, four hundred fifty-five thousand, eight hundred twenty.

Scientific notation

  • Scientific notation: 1.3873945582 × 1011

Factors of 138739455820

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 7
  • Sum of prime factors: 459165

Divisors of 138739455820

Bases of 138739455820

  • Binary: 100000010011011000010000010111010011002
  • Hexadecimal: 0x204D84174C
  • Base-36: 1RQHW18S

Squares and roots of 138739455820

  • 138739455820 squared (1387394558202) is 19248636601229731872400
  • 138739455820 cubed (1387394558203) is 2670545367331547342781285677368000
  • The square root of 138739455820 is 372477.4567943677
  • The cube root of 138739455820 is 5176.8628836031

Scales and comparisons

How big is 138739455820?
  • 138,739,455,820 seconds is equal to 4,411 years, 25 weeks, 1 day, 17 hours, 43 minutes, 40 seconds.
  • To count from 1 to 138,739,455,820 would take you about eight thousand, eight hundred twenty-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 138739455820 cubic inches would be around 431.4 feet tall.

Recreational maths with 138739455820

  • 138739455820 backwards is 028554937831
  • The number of decimal digits it has is: 12
  • The sum of 138739455820's digits is 55
  • More coming soon!

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"Number 138739455820 - Facts about the integer". Numbermatics.com. 2024. Web. 3 May 2024.

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Numbermatics. (2024). Number 138739455820 - Facts about the integer. Retrieved 3 May 2024, from https://numbermatics.com/n/138739455820/

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Numbermatics. 2024. "Number 138739455820 - Facts about the integer". https://numbermatics.com/n/138739455820/

The information we have on file for 138739455820 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 138739455820, math, Factors of 138739455820, curriculum, school, college, exams, university, Prime factorization of 138739455820, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, seven hundred thirty-nine million, four hundred fifty-five thousand, eight hundred twenty.

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