138720293645472

138,720,293,645,472 is an even composite number composed of eight prime numbers multiplied together.

What does the number 138720293645472 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 2304 divisors.

138720293645472 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two thousand, three hundred four divisors.

Prime factorization of 138720293645472:

25 × 33 × 72 × 11 × 29 × 31 × 127 × 2609

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 7 × 11 × 29 × 31 × 127 × 2609)

See below for interesting mathematical facts about the number 138720293645472 from the Numbermatics database.


Names of 138720293645472

  • Cardinal: 138720293645472 can be written as One hundred thirty-eight trillion, seven hundred twenty billion, two hundred ninety-three million, six hundred forty-five thousand, four hundred seventy-two.

Scientific notation

  • Scientific notation: 1.38720293645472 × 1014

Factors of 138720293645472

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 15
  • Sum of prime factors: 2819

Divisors of 138720293645472

Bases of 138720293645472

  • Binary: 111111000101010010101011101001101101100101000002
  • Hexadecimal: 0x7E2A55D36CA0
  • Base-36: 1D67816NC0

Squares and roots of 138720293645472

  • 138720293645472 squared (1387202936454722) is 19243319869085979343226102784
  • 138720293645472 cubed (1387202936454723) is 2669438982953352859222937802075434728194048
  • The square root of 138720293645472 is 11777957.9573656145
  • The cube root of 138720293645472 is 51766.2453631899

Scales and comparisons

How big is 138720293645472?
  • 138,720,293,645,472 seconds is equal to 4,410,876 years, 12 weeks, 6 days, 5 hours, 31 minutes, 12 seconds.
  • To count from 1 to 138,720,293,645,472 would take you about eleven million, twenty-seven thousand, one hundred ninety 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 138720293645472 cubic inches would be around 4313.9 feet tall.

Recreational maths with 138720293645472

  • 138720293645472 backwards is 274546392027831
  • 138720293645472 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 138720293645472's digits is 63
  • More coming soon!

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"Number 138720293645472 - Facts about the integer". Numbermatics.com. 2024. Web. 25 September 2024.

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Numbermatics. (2024). Number 138720293645472 - Facts about the integer. Retrieved 25 September 2024, from https://numbermatics.com/n/138720293645472/

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The information we have on file for 138720293645472 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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