138585518018640

138,585,518,018,640 is an even composite number composed of nine prime numbers multiplied together.

What does the number 138585518018640 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 2880 divisors.

138585518018640 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of two thousand, eight hundred eighty divisors.

Prime factorization of 138585518018640:

24 × 32 × 5 × 7 × 11 × 19 × 292 × 73 × 2143

(2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 11 × 19 × 29 × 29 × 73 × 2143)

See below for interesting mathematical facts about the number 138585518018640 from the Numbermatics database.


Names of 138585518018640

  • Cardinal: 138585518018640 can be written as One hundred thirty-eight trillion, five hundred eighty-five billion, five hundred eighteen million, eighteen thousand, six hundred forty.

Scientific notation

  • Scientific notation: 1.3858551801864 × 1014

Factors of 138585518018640

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 14
  • Sum of prime factors: 2292

Divisors of 138585518018640

Bases of 138585518018640

  • Binary: 111111000001010111101001001001010010000010100002
  • Hexadecimal: 0x7E0AF4929050
  • Base-36: 1D4HB39840

Squares and roots of 138585518018640

  • 138585518018640 squared (1385855180186402) is 19205945804494792111387449600
  • 138585518018640 cubed (1385855180186403) is 2661665948353836322854726326471154860544000
  • The square root of 138585518018640 is 11772235.0477146013
  • The cube root of 138585518018640 is 51749.4751928407

Scales and comparisons

How big is 138585518018640?
  • 138,585,518,018,640 seconds is equal to 4,406,590 years, 41 weeks, 4 days, 3 hours, 24 minutes.
  • To count from 1 to 138,585,518,018,640 would take you about eleven million, sixteen thousand, four hundred seventy-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 138585518018640 cubic inches would be around 4312.5 feet tall.

Recreational maths with 138585518018640

  • 138585518018640 backwards is 046810815585831
  • 138585518018640 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 138585518018640's digits is 63
  • More coming soon!

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"Number 138585518018640 - Facts about the integer". Numbermatics.com. 2024. Web. 25 September 2024.

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Numbermatics. (2024). Number 138585518018640 - Facts about the integer. Retrieved 25 September 2024, from https://numbermatics.com/n/138585518018640/

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Numbermatics. 2024. "Number 138585518018640 - Facts about the integer". https://numbermatics.com/n/138585518018640/

The information we have on file for 138585518018640 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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