138539312465840

138,539,312,465,840 is an even composite number composed of nine prime numbers multiplied together.

What does the number 138539312465840 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 1920 divisors.

138539312465840 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of one thousand, nine hundred twenty divisors.

Prime factorization of 138539312465840:

24 × 5 × 11 × 132 × 17 × 19 × 23 × 37 × 3389

(2 × 2 × 2 × 2 × 5 × 11 × 13 × 13 × 17 × 19 × 23 × 37 × 3389)

See below for interesting mathematical facts about the number 138539312465840 from the Numbermatics database.


Names of 138539312465840

  • Cardinal: 138539312465840 can be written as One hundred thirty-eight trillion, five hundred thirty-nine billion, three hundred twelve million, four hundred sixty-five thousand, eight hundred forty.

Scientific notation

  • Scientific notation: 1.3853931246584 × 1014

Factors of 138539312465840

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 13
  • Sum of prime factors: 3516

Divisors of 138539312465840

Bases of 138539312465840

  • Binary: 111111000000000001100101000000111000111101100002
  • Hexadecimal: 0x7E003281C7B0
  • Base-36: 1D3W2XNVE8

Squares and roots of 138539312465840

  • 138539312465840 squared (1385393124658402) is 19193141098507650421166905600
  • 138539312465840 cubed (1385393124658403) is 2659004571847106965413777211189338504704000
  • The square root of 138539312465840 is 11770272.4040627029
  • The cube root of 138539312465840 is 51743.7233198437

Scales and comparisons

How big is 138539312465840?
  • 138,539,312,465,840 seconds is equal to 4,405,121 years, 31 weeks, 3 days, 15 hours, 37 minutes, 20 seconds.
  • To count from 1 to 138,539,312,465,840 would take you about eleven million, twelve thousand, eight hundred 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 138539312465840 cubic inches would be around 4312 feet tall.

Recreational maths with 138539312465840

  • 138539312465840 backwards is 048564213935831
  • The number of decimal digits it has is: 15
  • The sum of 138539312465840's digits is 62
  • More coming soon!

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"Number 138539312465840 - Facts about the integer". Numbermatics.com. 2024. Web. 18 May 2024.

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Numbermatics. (2024). Number 138539312465840 - Facts about the integer. Retrieved 18 May 2024, from https://numbermatics.com/n/138539312465840/

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The information we have on file for 138539312465840 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 138539312465840, math, Factors of 138539312465840, curriculum, school, college, exams, university, Prime factorization of 138539312465840, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight trillion, five hundred thirty-nine billion, three hundred twelve million, four hundred sixty-five thousand, eight hundred forty.

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