138940845014400

138,940,845,014,400 is an even composite number composed of eight prime numbers multiplied together.

What does the number 138940845014400 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 5184 divisors.

138940845014400 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of five thousand, one hundred eighty-four divisors.

Prime factorization of 138940845014400:

27 × 3 × 52 × 112 × 132 × 172 × 31 × 79

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 11 × 11 × 13 × 13 × 17 × 17 × 31 × 79)

See below for interesting mathematical facts about the number 138940845014400 from the Numbermatics database.


Names of 138940845014400

  • Cardinal: 138940845014400 can be written as One hundred thirty-eight trillion, nine hundred forty billion, eight hundred forty-five million, fourteen thousand, four hundred.

Scientific notation

  • Scientific notation: 1.389408450144 × 1014

Factors of 138940845014400

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 161

Divisors of 138940845014400

Bases of 138940845014400

  • Binary: 111111001011101101011111011011000111101100000002
  • Hexadecimal: 0x7E5DAFB63D80
  • Base-36: 1D90JJRWQO

Squares and roots of 138940845014400

  • 138940845014400 squared (1389408450144002) is 19304558413315521336207360000
  • 138940845014400 cubed (1389408450144003) is 2682191658575903427219923200860585984000000
  • The square root of 138940845014400 is 11787317.1253852333
  • The cube root of 138940845014400 is 51793.6652179871

Scales and comparisons

How big is 138940845014400?
  • 138,940,845,014,400 seconds is equal to 4,417,889 years, 5 weeks, 1 day, 2 hours, 40 minutes.
  • To count from 1 to 138,940,845,014,400 would take you about eleven million, forty-four thousand, seven hundred twenty-two 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 138940845014400 cubic inches would be around 4316.1 feet tall.

Recreational maths with 138940845014400

  • 138940845014400 backwards is 004410548049831
  • 138940845014400 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 138940845014400's digits is 51
  • More coming soon!

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"Number 138940845014400 - Facts about the integer". Numbermatics.com. 2024. Web. 24 June 2024.

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Numbermatics. (2024). Number 138940845014400 - Facts about the integer. Retrieved 24 June 2024, from https://numbermatics.com/n/138940845014400/

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Numbermatics. 2024. "Number 138940845014400 - Facts about the integer". https://numbermatics.com/n/138940845014400/

The information we have on file for 138940845014400 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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