138634740983718840

138,634,740,983,718,840 is an even composite number composed of five prime numbers multiplied together.

What does the number 138634740983718840 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 960 divisors.

138634740983718840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.

Prime factorization of 138634740983718840:

23 × 3 × 5 × 79 × 315

(2 × 2 × 2 × 3 × 5 × 7 × 7 × 7 × 7 × 7 × 7 × 7 × 7 × 7 × 31 × 31 × 31 × 31 × 31)

See below for interesting mathematical facts about the number 138634740983718840 from the Numbermatics database.


Names of 138634740983718840

  • Cardinal: 138634740983718840 can be written as One hundred thirty-eight quadrillion, six hundred thirty-four trillion, seven hundred forty billion, nine hundred eighty-three million, seven hundred eighteen thousand, eight hundred forty.

Scientific notation

  • Scientific notation: 1.3863474098371884 × 1017

Factors of 138634740983718840

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 48

Divisors of 138634740983718840

Bases of 138634740983718840

  • Binary: 1111011001000011110001111111110011101110011100011101110002
  • Hexadecimal: 0x1EC878FF9DCE3B8
  • Base-36: 11X1WWSARMBC

Squares and roots of 138634740983718840

  • 138634740983718840 squared (1386347409837188402) is 19219591407622812200705956170945600
  • 138634740983718840 cubed (1386347409837188403) is 2664503076608696752294378025826749195717447335104000
  • The square root of 138634740983718840 is 372336864.9270695571
  • The cube root of 138634740983718840 is 517556.0128048745

Scales and comparisons

How big is 138634740983718840?
  • 138,634,740,983,718,840 seconds is equal to 4,408,155,937 years, 45 weeks, 2 days, 15 hours, 14 minutes.
  • To count from 1 to 138,634,740,983,718,840 would take you about thirteen billion, two hundred twenty-four million, four hundred sixty-seven thousand, eight hundred thirteen 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 138634740983718840 cubic inches would be around 43129.7 feet tall.

Recreational maths with 138634740983718840

  • 138634740983718840 backwards is 048817389047436831
  • 138634740983718840 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 138634740983718840's digits is 84
  • More coming soon!

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"Number 138634740983718840 - Facts about the integer". Numbermatics.com. 2024. Web. 10 June 2024.

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Numbermatics. (2024). Number 138634740983718840 - Facts about the integer. Retrieved 10 June 2024, from https://numbermatics.com/n/138634740983718840/

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Numbermatics. 2024. "Number 138634740983718840 - Facts about the integer". https://numbermatics.com/n/138634740983718840/

The information we have on file for 138634740983718840 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 138634740983718840, math, Factors of 138634740983718840, curriculum, school, college, exams, university, Prime factorization of 138634740983718840, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, six hundred thirty-four trillion, seven hundred forty billion, nine hundred eighty-three million, seven hundred eighteen thousand, eight hundred forty.

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