81379449930240000

81,379,449,930,240,000 is an even composite number composed of six prime numbers multiplied together.

What does the number 81379449930240000 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 9360 divisors.

81379449930240000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of nine thousand, three hundred sixty divisors.

Prime factorization of 81379449930240000:

212 × 37 × 54 × 7 × 112 × 1312

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 7 × 11 × 11 × 131 × 131)

See below for interesting mathematical facts about the number 81379449930240000 from the Numbermatics database.


Names of 81379449930240000

  • Cardinal: 81379449930240000 can be written as Eighty-one quadrillion, three hundred seventy-nine trillion, four hundred forty-nine billion, nine hundred thirty million, two hundred forty thousand.

Scientific notation

  • Scientific notation: 8.137944993024 × 1016

Factors of 81379449930240000

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 28
  • Sum of prime factors: 159

Divisors of 81379449930240000

Bases of 81379449930240000

  • Binary: 1001000010001111000101101101101010001101111010000000000002
  • Hexadecimal: 0x1211E2DB51BD000
  • Base-36: M9ALV6TC000

Squares and roots of 81379449930240000

  • 81379449930240000 squared (813794499302400002) is 6622614870948439140866457600000000
  • 81379449930240000 cubed (813794499302400003) is 538944755297611342244821728469475917824000000000000
  • The square root of 81379449930240000 is 285270836.1018349875
  • The cube root of 81379449930240000 is 433349.4502957867

Scales and comparisons

How big is 81379449930240000?
  • 81,379,449,930,240,000 seconds is equal to 2,587,614,784 years, 32 weeks.
  • To count from 1 to 81,379,449,930,240,000 would take you about seven billion, seven hundred sixty-two million, eight hundred forty-four thousand, three hundred fifty-three 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 81379449930240000 cubic inches would be around 36112.5 feet tall.

Recreational maths with 81379449930240000

  • 81379449930240000 backwards is 00004203994497318
  • 81379449930240000 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 81379449930240000's digits is 63
  • More coming soon!

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"Number 81379449930240000 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.

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Numbermatics. (2024). Number 81379449930240000 - Facts about the integer. Retrieved 7 June 2024, from https://numbermatics.com/n/81379449930240000/

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The information we have on file for 81379449930240000 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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