138969722384640

138,969,722,384,640 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138969722384640 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1728 divisors.

138969722384640 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, seven hundred twenty-eight divisors.

Prime factorization of 138969722384640:

28 × 32 × 5 × 73 × 61 × 179 × 3221

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 7 × 61 × 179 × 3221)

See below for interesting mathematical facts about the number 138969722384640 from the Numbermatics database.


Names of 138969722384640

  • Cardinal: 138969722384640 can be written as One hundred thirty-eight trillion, nine hundred sixty-nine billion, seven hundred twenty-two million, three hundred eighty-four thousand, six hundred forty.

Scientific notation

  • Scientific notation: 1.3896972238464 × 1014

Factors of 138969722384640

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 3478

Divisors of 138969722384640

Bases of 138969722384640

  • Binary: 111111001100100011010001110111111110001000000002
  • Hexadecimal: 0x7E6468EFF100
  • Base-36: 1D9DT4M680

Squares and roots of 138969722384640

  • 138969722384640 squared (1389697223846402) is 19312583739663911888107929600
  • 138969722384640 cubed (1389697223846403) is 2683864400831206418147181151149405241344000
  • The square root of 138969722384640 is 11788541.9957109199
  • The cube root of 138969722384640 is 51797.2532227457

Scales and comparisons

How big is 138969722384640?
  • 138,969,722,384,640 seconds is equal to 4,418,807 years, 16 weeks, 22 hours, 24 minutes.
  • To count from 1 to 138,969,722,384,640 would take you about eleven million, forty-seven thousand and eighteen 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 138969722384640 cubic inches would be around 4316.4 feet tall.

Recreational maths with 138969722384640

  • 138969722384640 backwards is 046483227969831
  • 138969722384640 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 138969722384640's digits is 72
  • More coming soon!

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"Number 138969722384640 - Facts about the integer". Numbermatics.com. 2024. Web. 15 June 2024.

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Numbermatics. (2024). Number 138969722384640 - Facts about the integer. Retrieved 15 June 2024, from https://numbermatics.com/n/138969722384640/

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The information we have on file for 138969722384640 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 138969722384640, math, Factors of 138969722384640, curriculum, school, college, exams, university, Prime factorization of 138969722384640, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight trillion, nine hundred sixty-nine billion, seven hundred twenty-two million, three hundred eighty-four thousand, six hundred forty.

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