138944669198400

138,944,669,198,400 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138944669198400 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 2520 divisors.

138944669198400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, five hundred twenty divisors.

Prime factorization of 138944669198400:

26 × 34 × 52 × 13 × 17 × 29 × 4092

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 13 × 17 × 29 × 409 × 409)

See below for interesting mathematical facts about the number 138944669198400 from the Numbermatics database.


Names of 138944669198400

  • Cardinal: 138944669198400 can be written as One hundred thirty-eight trillion, nine hundred forty-four billion, six hundred sixty-nine million, one hundred ninety-eight thousand, four hundred.

Scientific notation

  • Scientific notation: 1.389446691984 × 1014

Factors of 138944669198400

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 478

Divisors of 138944669198400

Bases of 138944669198400

  • Binary: 111111001011110100100111010011010101000010000002
  • Hexadecimal: 0x7E5E93A6A840
  • Base-36: 1D92ASLG00

Squares and roots of 138944669198400

  • 138944669198400 squared (1389446691984002) is 19305621098652805698562560000
  • 138944669198400 cubed (1389446691984003) is 2682413137221965659680805325587451904000000
  • The square root of 138944669198400 is 11787479.3403169957
  • The cube root of 138944669198400 is 51794.1404002817

Scales and comparisons

How big is 138944669198400?
  • 138,944,669,198,400 seconds is equal to 4,418,010 years, 36 weeks, 1 day, 12 hours.
  • To count from 1 to 138,944,669,198,400 would take you about eleven million, forty-five thousand and twenty-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 138944669198400 cubic inches would be around 4316.2 feet tall.

Recreational maths with 138944669198400

  • 138944669198400 backwards is 004891966449831
  • 138944669198400 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 138944669198400's digits is 72
  • More coming soon!

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"Number 138944669198400 - Facts about the integer". Numbermatics.com. 2024. Web. 28 May 2024.

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Numbermatics. (2024). Number 138944669198400 - Facts about the integer. Retrieved 28 May 2024, from https://numbermatics.com/n/138944669198400/

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Numbermatics. 2024. "Number 138944669198400 - Facts about the integer". https://numbermatics.com/n/138944669198400/

The information we have on file for 138944669198400 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 138944669198400, math, Factors of 138944669198400, curriculum, school, college, exams, university, Prime factorization of 138944669198400, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight trillion, nine hundred forty-four billion, six hundred sixty-nine million, one hundred ninety-eight thousand, four hundred.

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