138938215585281408

138,938,215,585,281,408 is an even composite number composed of four prime numbers multiplied together.

What does the number 138938215585281408 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 896 divisors.

138938215585281408 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eight hundred ninety-six divisors.

Prime factorization of 138938215585281408:

27 × 36 × 193 × 6013

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 19 × 19 × 19 × 601 × 601 × 601)

See below for interesting mathematical facts about the number 138938215585281408 from the Numbermatics database.


Names of 138938215585281408

  • Cardinal: 138938215585281408 can be written as One hundred thirty-eight quadrillion, nine hundred thirty-eight trillion, two hundred fifteen billion, five hundred eighty-five million, two hundred eighty-one thousand, four hundred eight.

Scientific notation

  • Scientific notation: 1.38938215585281408 × 1017

Factors of 138938215585281408

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 625

Divisors of 138938215585281408

Bases of 138938215585281408

  • Binary: 1111011011001101110010010001010011010111111110101100000002
  • Hexadecimal: 0x1ED9B9229AFF580
  • Base-36: 1201HJ3D2000

Squares and roots of 138938215585281408

  • 138938215585281408 squared (1389382155852814082) is 19303827750022133542967766550462464
  • 138938215585281408 cubed (1389382155852814083) is 2682039381553712930273993638250165077931733981069312
  • The square root of 138938215585281408 is 372744169.0828729893
  • The cube root of 138938215585281408 is 517933.3848749841

Scales and comparisons

How big is 138938215585281408?
  • 138,938,215,585,281,408 seconds is equal to 4,417,805,491 years, 25 weeks, 4 days, 17 hours, 16 minutes, 48 seconds.
  • To count from 1 to 138,938,215,585,281,408 would take you about thirteen billion, two hundred fifty-three million, four hundred sixteen thousand, four hundred seventy-four 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 138938215585281408 cubic inches would be around 43161.1 feet tall.

Recreational maths with 138938215585281408

  • 138938215585281408 backwards is 804182585512839831
  • 138938215585281408 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 138938215585281408's digits is 81
  • More coming soon!

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"Number 138938215585281408 - Facts about the integer". Numbermatics.com. 2024. Web. 8 June 2024.

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Numbermatics. (2024). Number 138938215585281408 - Facts about the integer. Retrieved 8 June 2024, from https://numbermatics.com/n/138938215585281408/

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The information we have on file for 138938215585281408 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 138938215585281408, math, Factors of 138938215585281408, curriculum, school, college, exams, university, Prime factorization of 138938215585281408, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, nine hundred thirty-eight trillion, two hundred fifteen billion, five hundred eighty-five million, two hundred eighty-one thousand, four hundred eight.

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