138491079402780

138,491,079,402,780 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138491079402780 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1152 divisors.

138491079402780 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, one hundred fifty-two divisors.

Prime factorization of 138491079402780:

22 × 37 × 5 × 132 × 61 × 281 × 1093

(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 13 × 13 × 61 × 281 × 1093)

See below for interesting mathematical facts about the number 138491079402780 from the Numbermatics database.


Names of 138491079402780

  • Cardinal: 138491079402780 can be written as One hundred thirty-eight trillion, four hundred ninety-one billion, seventy-nine million, four hundred two thousand, seven hundred eighty.

Scientific notation

  • Scientific notation: 1.3849107940278 × 1014

Factors of 138491079402780

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 15
  • Sum of prime factors: 1458

Divisors of 138491079402780

Bases of 138491079402780

  • Binary: 111110111110100111101111001011110100101000111002
  • Hexadecimal: 0x7DF4F797A51C
  • Base-36: 1D39X8XXR0

Squares and roots of 138491079402780

  • 138491079402780 squared (1384910794027802) is 19179779074147114761471728400
  • 138491079402780 cubed (1384910794027803) is 2656228306685486343538022177736526364952000
  • The square root of 138491079402780 is 11768223.2899779735
  • The cube root of 138491079402780 is 51737.7176888601

Scales and comparisons

How big is 138491079402780?
  • 138,491,079,402,780 seconds is equal to 4,403,587 years, 49 weeks, 14 hours, 33 minutes.
  • To count from 1 to 138,491,079,402,780 would take you about eleven million, eight thousand, nine hundred sixty-nine 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 138491079402780 cubic inches would be around 4311.5 feet tall.

Recreational maths with 138491079402780

  • 138491079402780 backwards is 087204970194831
  • The number of decimal digits it has is: 15
  • The sum of 138491079402780's digits is 63
  • More coming soon!

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"Number 138491079402780 - Facts about the integer". Numbermatics.com. 2024. Web. 20 May 2024.

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Numbermatics. (2024). Number 138491079402780 - Facts about the integer. Retrieved 20 May 2024, from https://numbermatics.com/n/138491079402780/

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The information we have on file for 138491079402780 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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