138423981245508

138,423,981,245,508 is an even composite number composed of six prime numbers multiplied together.

What does the number 138423981245508 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 1728 divisors.

138423981245508 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, seven hundred twenty-eight divisors.

Prime factorization of 138423981245508:

22 × 37 × 72 × 193 × 232 × 89

(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 19 × 19 × 19 × 23 × 23 × 89)

See below for interesting mathematical facts about the number 138423981245508 from the Numbermatics database.


Names of 138423981245508

  • Cardinal: 138423981245508 can be written as One hundred thirty-eight trillion, four hundred twenty-three billion, nine hundred eighty-one million, two hundred forty-five thousand, five hundred eight.

Scientific notation

  • Scientific notation: 1.38423981245508 × 1014

Factors of 138423981245508

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 143

Divisors of 138423981245508

Bases of 138423981245508

  • Binary: 111110111100101010110000011101100000100010001002
  • Hexadecimal: 0x7DE5583B0444
  • Base-36: 1D2F3KFK90

Squares and roots of 138423981245508

  • 138423981245508 squared (1384239812455082) is 19161198583856750514970178064
  • 138423981245508 cubed (1384239812455083) is 2652369393413241281931475249327051260136512
  • The square root of 138423981245508 is 11765372.1252456781
  • The cube root of 138423981245508 is 51729.3607936579

Scales and comparisons

How big is 138423981245508?
  • 138,423,981,245,508 seconds is equal to 4,401,454 years, 22 weeks, 2 days, 13 hours, 31 minutes, 48 seconds.
  • To count from 1 to 138,423,981,245,508 would take you about eleven million, three thousand, six hundred thirty-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 138423981245508 cubic inches would be around 4310.8 feet tall.

Recreational maths with 138423981245508

  • 138423981245508 backwards is 805542189324831
  • 138423981245508 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 138423981245508's digits is 63
  • More coming soon!

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"Number 138423981245508 - Facts about the integer". Numbermatics.com. 2024. Web. 8 June 2024.

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Numbermatics. (2024). Number 138423981245508 - Facts about the integer. Retrieved 8 June 2024, from https://numbermatics.com/n/138423981245508/

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Numbermatics. 2024. "Number 138423981245508 - Facts about the integer". https://numbermatics.com/n/138423981245508/

The information we have on file for 138423981245508 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 138423981245508, math, Factors of 138423981245508, curriculum, school, college, exams, university, Prime factorization of 138423981245508, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight trillion, four hundred twenty-three billion, nine hundred eighty-one million, two hundred forty-five thousand, five hundred eight.

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