138959394618736640

138,959,394,618,736,640 is an even composite number composed of six prime numbers multiplied together.

What does the number 138959394618736640 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 1520 divisors.

138959394618736640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, five hundred twenty divisors.

Prime factorization of 138959394618736640:

218 × 5 × 13 × 19 × 31 × 614

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

See below for interesting mathematical facts about the number 138959394618736640 from the Numbermatics database.


Names of 138959394618736640

  • Cardinal: 138959394618736640 can be written as One hundred thirty-eight quadrillion, nine hundred fifty-nine trillion, three hundred ninety-four billion, six hundred eighteen million, seven hundred thirty-six thousand, six hundred forty.

Scientific notation

  • Scientific notation: 1.3895939461873664 × 1017

Factors of 138959394618736640

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 26
  • Sum of prime factors: 131

Divisors of 138959394618736640

Bases of 138959394618736640

  • Binary: 1111011011010111011010101010010100111010000000000000000002
  • Hexadecimal: 0x1EDAED54A740000
  • Base-36: 1208ZSLUQXVK

Squares and roots of 138959394618736640

  • 138959394618736640 squared (1389593946187366402) is 19309713352805773462827349678489600
  • 138959394618736640 cubed (1389593946187366403) is 2683266077767225639373948882939968891476135378944000
  • The square root of 138959394618736640 is 372772577.6109833967
  • The cube root of 138959394618736640 is 517959.7005796957

Scales and comparisons

How big is 138959394618736640?
  • 138,959,394,618,736,640 seconds is equal to 4,418,478,919 years, 12 weeks, 5 days, 17 hours, 57 minutes, 20 seconds.
  • To count from 1 to 138,959,394,618,736,640 would take you about thirteen billion, two hundred fifty-five million, four hundred thirty-six thousand, seven hundred fifty-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 138959394618736640 cubic inches would be around 43163.3 feet tall.

Recreational maths with 138959394618736640

  • 138959394618736640 backwards is 046637816493959831
  • The number of decimal digits it has is: 18
  • The sum of 138959394618736640's digits is 92
  • More coming soon!

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"Number 138959394618736640 - Facts about the integer". Numbermatics.com. 2024. Web. 25 June 2024.

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Numbermatics. (2024). Number 138959394618736640 - Facts about the integer. Retrieved 25 June 2024, from https://numbermatics.com/n/138959394618736640/

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The information we have on file for 138959394618736640 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 138959394618736640, math, Factors of 138959394618736640, curriculum, school, college, exams, university, Prime factorization of 138959394618736640, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, nine hundred fifty-nine trillion, three hundred ninety-four billion, six hundred eighteen million, seven hundred thirty-six thousand, six hundred forty.

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