138568320

138,568,320 is an even composite number composed of four prime numbers multiplied together.

What does the number 138568320 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 320 divisors.

138568320 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.

Prime factorization of 138568320:

27 × 39 × 5 × 11

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 11)

See below for interesting mathematical facts about the number 138568320 from the Numbermatics database.


Names of 138568320

  • Cardinal: 138568320 can be written as One hundred thirty-eight million, five hundred sixty-eight thousand, three hundred twenty.

Scientific notation

  • Scientific notation: 1.3856832 × 108

Factors of 138568320

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 21

Divisors of 138568320

Bases of 138568320

  • Binary: 10000100001001100010100000002
  • Hexadecimal: 0x8426280
  • Base-36: 2AI000

Squares and roots of 138568320

  • 138568320 squared (1385683202) is 19201179307622400
  • 138568320 cubed (1385683203) is 2660675158675999162368000
  • The square root of 138568320 is 11771.5045767309
  • The cube root of 138568320 is 517.4733445627

Scales and comparisons

How big is 138568320?
  • 138,568,320 seconds is equal to 4 years, 21 weeks, 19 hours, 12 minutes.
  • To count from 1 to 138,568,320 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 138568320 cubic inches would be around 43.1 feet tall.

Recreational maths with 138568320

  • 138568320 backwards is 023865831
  • 138568320 is a Harshad number.
  • The number of decimal digits it has is: 9
  • The sum of 138568320's digits is 36
  • More coming soon!

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"Number 138568320 - Facts about the integer". Numbermatics.com. 2020. Web. 4 July 2020.

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Numbermatics. (2020). Number 138568320 - Facts about the integer. Retrieved 4 July 2020, from https://numbermatics.com/n/138568320/

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The information we have on file for 138568320 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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