138856213870920

138,856,213,870,920 is an even composite number composed of nine prime numbers multiplied together.

What does the number 138856213870920 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 6912 divisors.

138856213870920 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of six thousand, nine hundred twelve divisors.

Prime factorization of 138856213870920:

23 × 35 × 5 × 72 × 13 × 192 × 23 × 37 × 73

(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 13 × 19 × 19 × 23 × 37 × 73)

See below for interesting mathematical facts about the number 138856213870920 from the Numbermatics database.


Names of 138856213870920

  • Cardinal: 138856213870920 can be written as One hundred thirty-eight trillion, eight hundred fifty-six billion, two hundred thirteen million, eight hundred seventy thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 1.3885621387092 × 1014

Factors of 138856213870920

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 182

Divisors of 138856213870920

Bases of 138856213870920

  • Binary: 111111001001001111110110100110101111001010010002
  • Hexadecimal: 0x7E49FB4D7948
  • Base-36: 1D7XNWKSI0

Squares and roots of 138856213870920

  • 138856213870920 squared (1388562138709202) is 19281048130566675810421646400
  • 138856213870920 cubed (1388562138709203) is 2677293342873468584906985049141503482688000
  • The square root of 138856213870920 is 11783726.6546250129
  • The cube root of 138856213870920 is 51783.1469589281

Scales and comparisons

How big is 138856213870920?
  • 138,856,213,870,920 seconds is equal to 4,415,198 years, 4 weeks, 4 days, 23 hours, 42 minutes.
  • To count from 1 to 138,856,213,870,920 would take you about eleven million, thirty-seven thousand, nine hundred ninety-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 138856213870920 cubic inches would be around 4315.3 feet tall.

Recreational maths with 138856213870920

  • 138856213870920 backwards is 029078312658831
  • 138856213870920 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 138856213870920's digits is 63
  • More coming soon!

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"Number 138856213870920 - Facts about the integer". Numbermatics.com. 2024. Web. 12 June 2024.

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Numbermatics. (2024). Number 138856213870920 - Facts about the integer. Retrieved 12 June 2024, from https://numbermatics.com/n/138856213870920/

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The information we have on file for 138856213870920 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 138856213870920, math, Factors of 138856213870920, curriculum, school, college, exams, university, Prime factorization of 138856213870920, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight trillion, eight hundred fifty-six billion, two hundred thirteen million, eight hundred seventy thousand, nine hundred twenty.

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