138807278287920

138,807,278,287,920 is an even composite number composed of eight prime numbers multiplied together.

What does the number 138807278287920 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 1920 divisors.

138807278287920 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, nine hundred twenty divisors.

Prime factorization of 138807278287920:

24 × 35 × 5 × 11 × 19 × 31 × 431 × 2557

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 11 × 19 × 31 × 431 × 2557)

See below for interesting mathematical facts about the number 138807278287920 from the Numbermatics database.


Names of 138807278287920

  • Cardinal: 138807278287920 can be written as One hundred thirty-eight trillion, eight hundred seven billion, two hundred seventy-eight million, two hundred eighty-seven thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 1.3880727828792 × 1014

Factors of 138807278287920

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 15
  • Sum of prime factors: 3059

Divisors of 138807278287920

Bases of 138807278287920

  • Binary: 111111000111110100101101000001110111100001100002
  • Hexadecimal: 0x7E3E9683BC30
  • Base-36: 1D7B6LLF00

Squares and roots of 138807278287920

  • 138807278287920 squared (1388072782879202) is 19267460505700067046417926400
  • 138807278287920 cubed (1388072782879203) is 2674463752316217019931935317992988569088000
  • The square root of 138807278287920 is 11781650.0664346673
  • The cube root of 138807278287920 is 51777.0631207023

Scales and comparisons

How big is 138807278287920?
  • 138,807,278,287,920 seconds is equal to 4,413,642 years, 4 weeks, 4 days, 22 hours, 12 minutes.
  • To count from 1 to 138,807,278,287,920 would take you about eleven million, thirty-four thousand, one hundred five 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 138807278287920 cubic inches would be around 4314.8 feet tall.

Recreational maths with 138807278287920

  • 138807278287920 backwards is 029782872708831
  • 138807278287920 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 138807278287920's digits is 72
  • More coming soon!

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"Number 138807278287920 - Facts about the integer". Numbermatics.com. 2024. Web. 11 June 2024.

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Numbermatics. (2024). Number 138807278287920 - Facts about the integer. Retrieved 11 June 2024, from https://numbermatics.com/n/138807278287920/

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Numbermatics. 2024. "Number 138807278287920 - Facts about the integer". https://numbermatics.com/n/138807278287920/

The information we have on file for 138807278287920 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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