138891469513377438

138,891,469,513,377,438 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138891469513377438 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1080 divisors.

138891469513377438 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand and eighty divisors.

Prime factorization of 138891469513377438:

2 × 32 × 112 × 13 × 314 × 1372 × 283

(2 × 3 × 3 × 11 × 11 × 13 × 31 × 31 × 31 × 31 × 137 × 137 × 283)

See below for interesting mathematical facts about the number 138891469513377438 from the Numbermatics database.


Names of 138891469513377438

  • Cardinal: 138891469513377438 can be written as One hundred thirty-eight quadrillion, eight hundred ninety-one trillion, four hundred sixty-nine billion, five hundred thirteen million, three hundred seventy-seven thousand, four hundred thirty-eight.

Scientific notation

  • Scientific notation: 1.38891469513377438 × 1017

Factors of 138891469513377438

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 13
  • Sum of prime factors: 480

Divisors of 138891469513377438

Bases of 138891469513377438

  • Binary: 1111011010111000100001110001111101010110101000110100111102
  • Hexadecimal: 0x1ED710E3EAD469E
  • Base-36: 11ZKX08SSI3I

Squares and roots of 138891469513377438

  • 138891469513377438 squared (1388914695133774382) is 19290840303585454294109237847443844
  • 138891469513377438 cubed (1388914695133774383) is 2679333157912871885863032830677772406420191481591672
  • The square root of 138891469513377438 is 372681458.5049508981
  • The cube root of 138891469513377438 is 517875.2917458967

Scales and comparisons

How big is 138891469513377438?
  • 138,891,469,513,377,438 seconds is equal to 4,416,319,111 years, 19 hours, 57 minutes, 18 seconds.
  • To count from 1 to 138,891,469,513,377,438 would take you about thirteen billion, two hundred forty-eight million, nine hundred fifty-seven thousand, three hundred thirty-three 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 138891469513377438 cubic inches would be around 43156.3 feet tall.

Recreational maths with 138891469513377438

  • 138891469513377438 backwards is 834773315964198831
  • The number of decimal digits it has is: 18
  • The sum of 138891469513377438's digits is 90
  • More coming soon!

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"Number 138891469513377438 - Facts about the integer". Numbermatics.com. 2024. Web. 20 June 2024.

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Numbermatics. (2024). Number 138891469513377438 - Facts about the integer. Retrieved 20 June 2024, from https://numbermatics.com/n/138891469513377438/

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The information we have on file for 138891469513377438 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 138891469513377438, math, Factors of 138891469513377438, curriculum, school, college, exams, university, Prime factorization of 138891469513377438, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, eight hundred ninety-one trillion, four hundred sixty-nine billion, five hundred thirteen million, three hundred seventy-seven thousand, four hundred thirty-eight.

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