138405914680320

138,405,914,680,320 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138405914680320 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 3520 divisors.

138405914680320 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three thousand, five hundred twenty divisors.

Prime factorization of 138405914680320:

210 × 33 × 5 × 74 × 17 × 19 × 1291

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 7 × 17 × 19 × 1291)

See below for interesting mathematical facts about the number 138405914680320 from the Numbermatics database.


Names of 138405914680320

  • Cardinal: 138405914680320 can be written as One hundred thirty-eight trillion, four hundred five billion, nine hundred fourteen million, six hundred eighty thousand, three hundred twenty.

Scientific notation

  • Scientific notation: 1.3840591468032 × 1014

Factors of 138405914680320

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 1344

Divisors of 138405914680320

Bases of 138405914680320

  • Binary: 111110111100001001000110110000100011100000000002
  • Hexadecimal: 0x7DE123611C00
  • Base-36: 1D26SS2DC0

Squares and roots of 138405914680320

  • 138405914680320 squared (1384059146803202) is 19156197218496019287795302400
  • 138405914680320 cubed (1384059146803203) is 2651330997822543346576149715451293728768000
  • The square root of 138405914680320 is 11764604.3146516407
  • The cube root of 138405914680320 is 51727.1101900597

Scales and comparisons

How big is 138405914680320?
  • 138,405,914,680,320 seconds is equal to 4,400,879 years, 50 weeks, 2 days, 19 hours, 12 minutes.
  • To count from 1 to 138,405,914,680,320 would take you about eleven million, two thousand, one hundred ninety-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 138405914680320 cubic inches would be around 4310.6 feet tall.

Recreational maths with 138405914680320

  • 138405914680320 backwards is 023086419504831
  • 138405914680320 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 138405914680320's digits is 54
  • More coming soon!

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"Number 138405914680320 - Facts about the integer". Numbermatics.com. 2024. Web. 14 June 2024.

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Numbermatics. (2024). Number 138405914680320 - Facts about the integer. Retrieved 14 June 2024, from https://numbermatics.com/n/138405914680320/

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The information we have on file for 138405914680320 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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