138275640

138,275,640 is an even composite number composed of four prime numbers multiplied together.

What does the number 138275640 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 64 divisors.

138275640 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.

Prime factorization of 138275640:

23 × 33 × 5 × 128033

(2 × 2 × 2 × 3 × 3 × 3 × 5 × 128033)

See below for interesting mathematical facts about the number 138275640 from the Numbermatics database.


Names of 138275640

  • Cardinal: 138275640 can be written as One hundred thirty-eight million, two hundred seventy-five thousand, six hundred forty.

Scientific notation

  • Scientific notation: 1.3827564 × 108

Factors of 138275640

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 8
  • Sum of prime factors: 128043

Divisors of 138275640

Bases of 138275640

  • Binary: 10000011110111101011001110002
  • Hexadecimal: 0x83DEB38
  • Base-36: 2ABQ60

Squares and roots of 138275640

Scales and comparisons

How big is 138275640?
  • 138,275,640 seconds is equal to 4 years, 20 weeks, 4 days, 9 hours, 54 minutes.
  • To count from 1 to 138,275,640 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 138275640 cubic inches would be around 43.1 feet tall.

Recreational maths with 138275640

  • 138275640 backwards is 046572831
  • 138275640 is a Harshad number.
  • The number of decimal digits it has is: 9
  • The sum of 138275640's digits is 36
  • More coming soon!

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"Number 138275640 - Facts about the integer". Numbermatics.com. 2024. Web. 26 September 2024.

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Numbermatics. (2024). Number 138275640 - Facts about the integer. Retrieved 26 September 2024, from https://numbermatics.com/n/138275640/

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Numbermatics. 2024. "Number 138275640 - Facts about the integer". https://numbermatics.com/n/138275640/

The information we have on file for 138275640 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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