138540913131872160

138,540,913,131,872,160 is an even composite number composed of eight prime numbers multiplied together.

What does the number 138540913131872160 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 14580 divisors.

138540913131872160 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of fourteen thousand, five hundred eighty divisors.

Prime factorization of 138540913131872160:

25 × 34 × 5 × 72 × 132 × 192 × 312 × 612

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 13 × 13 × 19 × 19 × 31 × 31 × 61 × 61)

See below for interesting mathematical facts about the number 138540913131872160 from the Numbermatics database.


Names of 138540913131872160

  • Cardinal: 138540913131872160 can be written as One hundred thirty-eight quadrillion, five hundred forty trillion, nine hundred thirteen billion, one hundred thirty-one million, eight hundred seventy-two thousand, one hundred sixty.

Scientific notation

  • Scientific notation: 1.3854091313187216 × 1017

Factors of 138540913131872160

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 20
  • Sum of prime factors: 141

Divisors of 138540913131872160

Bases of 138540913131872160

  • Binary: 1111011000011001000111001111110100001010101011111101000002
  • Hexadecimal: 0x1EC3239FA155FA0
  • Base-36: 11W4NKV6CA00

Squares and roots of 138540913131872160

  • 138540913131872160 squared (1385409131318721602) is 19193584611412947908754426583065600
  • 138540913131872160 cubed (1385409131318721603) is 2659096738338999484150065044304307705963080093696000
  • The square root of 138540913131872160 is 372210844.9949734605
  • The cube root of 138540913131872160 is 517439.2259926333

Scales and comparisons

How big is 138540913131872160?
  • 138,540,913,131,872,160 seconds is equal to 4,405,172,502 years, 21 weeks, 3 days, 3 hours, 36 minutes.
  • To count from 1 to 138,540,913,131,872,160 would take you about thirteen billion, two hundred fifteen million, five hundred seventeen thousand, five hundred seven 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 138540913131872160 cubic inches would be around 43119.9 feet tall.

Recreational maths with 138540913131872160

  • 138540913131872160 backwards is 061278131319045831
  • 138540913131872160 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 138540913131872160's digits is 63
  • More coming soon!

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"Number 138540913131872160 - Facts about the integer". Numbermatics.com. 2024. Web. 12 June 2024.

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Numbermatics. (2024). Number 138540913131872160 - Facts about the integer. Retrieved 12 June 2024, from https://numbermatics.com/n/138540913131872160/

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The information we have on file for 138540913131872160 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 138540913131872160, math, Factors of 138540913131872160, curriculum, school, college, exams, university, Prime factorization of 138540913131872160, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, five hundred forty trillion, nine hundred thirteen billion, one hundred thirty-one million, eight hundred seventy-two thousand, one hundred sixty.

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