138728340898560

138,728,340,898,560 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138728340898560 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 2916 divisors.

138728340898560 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, nine hundred sixteen divisors.

Prime factorization of 138728340898560:

28 × 32 × 5 × 7 × 192 × 372 × 592

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 19 × 19 × 37 × 37 × 59 × 59)

See below for interesting mathematical facts about the number 138728340898560 from the Numbermatics database.


Names of 138728340898560

  • Cardinal: 138728340898560 can be written as One hundred thirty-eight trillion, seven hundred twenty-eight billion, three hundred forty million, eight hundred ninety-eight thousand, five hundred sixty.

Scientific notation

  • Scientific notation: 1.3872834089856 × 1014

Factors of 138728340898560

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 132

Divisors of 138728340898560

Bases of 138728340898560

  • Binary: 111111000101100001101010111101011000011000000002
  • Hexadecimal: 0x7E2C357AC300
  • Base-36: 1D6AX4B7K0

Squares and roots of 138728340898560

  • 138728340898560 squared (1387283408985602) is 19245552568467075188210073600
  • 138728340898560 cubed (1387283408985603) is 2669903577499457401437346162923867734016000
  • The square root of 138728340898560 is 11778299.5758538931
  • The cube root of 138728340898560 is 51767.2463415181

Scales and comparisons

How big is 138728340898560?
  • 138,728,340,898,560 seconds is equal to 4,411,132 years, 6 weeks, 3 days, 17 hours, 36 minutes.
  • To count from 1 to 138,728,340,898,560 would take you about eleven million, twenty-seven thousand, eight hundred thirty 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 138728340898560 cubic inches would be around 4313.9 feet tall.

Recreational maths with 138728340898560

  • 138728340898560 backwards is 065898043827831
  • 138728340898560 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 138728340898560's digits is 72
  • More coming soon!

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"Number 138728340898560 - Facts about the integer". Numbermatics.com. 2024. Web. 9 June 2024.

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Numbermatics. (2024). Number 138728340898560 - Facts about the integer. Retrieved 9 June 2024, from https://numbermatics.com/n/138728340898560/

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The information we have on file for 138728340898560 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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