138279171597840

138,279,171,597,840 is an even composite number composed of eight prime numbers multiplied together.

What does the number 138279171597840 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 4480 divisors.

138279171597840 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of four thousand, four hundred eighty divisors.

Prime factorization of 138279171597840:

24 × 36 × 5 × 73 × 13 × 17 × 31 × 1009

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 13 × 17 × 31 × 1009)

See below for interesting mathematical facts about the number 138279171597840 from the Numbermatics database.


Names of 138279171597840

  • Cardinal: 138279171597840 can be written as One hundred thirty-eight trillion, two hundred seventy-nine billion, one hundred seventy-one million, five hundred ninety-seven thousand, eight hundred forty.

Scientific notation

  • Scientific notation: 1.3827917159784 × 1014

Factors of 138279171597840

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 1087

Divisors of 138279171597840

Bases of 138279171597840

  • Binary: 111110111000011101000001110011100100110000100002
  • Hexadecimal: 0x7DC3A0E72610
  • Base-36: 1D0KKOI900

Squares and roots of 138279171597840

  • 138279171597840 squared (1382791715978402) is 19121129297784880538692665600
  • 138279171597840 cubed (1382791715978403) is 2644053919312881356612168204200240802304000
  • The square root of 138279171597840 is 11759216.4533968843
  • The cube root of 138279171597840 is 51711.3159334131

Scales and comparisons

How big is 138279171597840?
  • 138,279,171,597,840 seconds is equal to 4,396,849 years, 48 weeks, 2 days, 23 hours, 24 minutes.
  • To count from 1 to 138,279,171,597,840 would take you about ten million, nine hundred ninety-two thousand, one hundred twenty-four 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 138279171597840 cubic inches would be around 4309.3 feet tall.

Recreational maths with 138279171597840

  • 138279171597840 backwards is 048795171972831
  • 138279171597840 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 138279171597840's digits is 72
  • More coming soon!

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"Number 138279171597840 - Facts about the integer". Numbermatics.com. 2024. Web. 9 June 2024.

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Numbermatics. (2024). Number 138279171597840 - Facts about the integer. Retrieved 9 June 2024, from https://numbermatics.com/n/138279171597840/

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Numbermatics. 2024. "Number 138279171597840 - Facts about the integer". https://numbermatics.com/n/138279171597840/

The information we have on file for 138279171597840 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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