138996872

138,996,872 is an even composite number composed of four prime numbers multiplied together.

What does the number 138996872 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

138996872 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 138996872:

23 × 7 × 947 × 2621

(2 × 2 × 2 × 7 × 947 × 2621)

See below for interesting mathematical facts about the number 138996872 from the Numbermatics database.


Names of 138996872

  • Cardinal: 138996872 can be written as One hundred thirty-eight million, nine hundred ninety-six thousand, eight hundred seventy-two.

Scientific notation

  • Scientific notation: 1.38996872 × 108

Factors of 138996872

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 6
  • Sum of prime factors: 3577

Divisors of 138996872

Bases of 138996872

  • Binary: 10000100100011101100100010002
  • Hexadecimal: 0x848EC88
  • Base-36: 2AR6O8

Squares and roots of 138996872

Scales and comparisons

How big is 138996872?
  • 138,996,872 seconds is equal to 4 years, 21 weeks, 5 days, 18 hours, 14 minutes, 32 seconds.
  • To count from 1 to 138,996,872 would take you about six 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 138996872 cubic inches would be around 43.2 feet tall.

Recreational maths with 138996872

  • 138996872 backwards is 278699831
  • The number of decimal digits it has is: 9
  • The sum of 138996872's digits is 53
  • More coming soon!

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"Number 138996872 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 138996872 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/138996872/

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The information we have on file for 138996872 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!

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