138908231784529920

138,908,231,784,529,920 is an even composite number composed of five prime numbers multiplied together.

What does the number 138908231784529920 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 1530 divisors.

138908231784529920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, five hundred thirty divisors.

Prime factorization of 138908231784529920:

216 × 34 × 5 × 732 × 9912

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 73 × 73 × 991 × 991)

See below for interesting mathematical facts about the number 138908231784529920 from the Numbermatics database.


Names of 138908231784529920

  • Cardinal: 138908231784529920 can be written as One hundred thirty-eight quadrillion, nine hundred eight trillion, two hundred thirty-one billion, seven hundred eighty-four million, five hundred twenty-nine thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 1.3890823178452992 × 1017

Factors of 138908231784529920

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 25
  • Sum of prime factors: 1074

Divisors of 138908231784529920

Bases of 138908231784529920

  • Binary: 1111011011000000001001101000000111110010100000000000000002
  • Hexadecimal: 0x1ED804D03E50000
  • Base-36: 11ZQUWQ48W00

Squares and roots of 138908231784529920

  • 138908231784529920 squared (1389082317845299202) is 19295496857504688323030235375206400
  • 138908231784529920 cubed (1389082317845299203) is 2680303349879929935136891085175387000370246975488000
  • The square root of 138908231784529920 is 372703946.5641998269
  • The cube root of 138908231784529920 is 517896.1243593065

Scales and comparisons

How big is 138908231784529920?
  • 138,908,231,784,529,920 seconds is equal to 4,416,852,099 years, 19 weeks, 3 days, 19 hours, 12 minutes.
  • To count from 1 to 138,908,231,784,529,920 would take you about thirteen billion, two hundred fifty million, five hundred fifty-six thousand, two hundred ninety-eight 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 138908231784529920 cubic inches would be around 43158 feet tall.

Recreational maths with 138908231784529920

  • 138908231784529920 backwards is 029925487132809831
  • 138908231784529920 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 138908231784529920's digits is 81
  • More coming soon!

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"Number 138908231784529920 - Facts about the integer". Numbermatics.com. 2024. Web. 8 June 2024.

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Numbermatics. (2024). Number 138908231784529920 - Facts about the integer. Retrieved 8 June 2024, from https://numbermatics.com/n/138908231784529920/

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The information we have on file for 138908231784529920 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 138908231784529920, math, Factors of 138908231784529920, curriculum, school, college, exams, university, Prime factorization of 138908231784529920, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, nine hundred eight trillion, two hundred thirty-one billion, seven hundred eighty-four million, five hundred twenty-nine thousand, nine hundred twenty.

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