81379097028730800

81,379,097,028,730,800 is an even composite number composed of seven prime numbers multiplied together.

What does the number 81379097028730800 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 2880 divisors.

81379097028730800 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, eight hundred eighty divisors.

Prime factorization of 81379097028730800:

24 × 32 × 52 × 133 × 17 × 19 × 3173

(2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 13 × 13 × 13 × 17 × 19 × 317 × 317 × 317)

See below for interesting mathematical facts about the number 81379097028730800 from the Numbermatics database.


Names of 81379097028730800

  • Cardinal: 81379097028730800 can be written as Eighty-one quadrillion, three hundred seventy-nine trillion, ninety-seven billion, twenty-eight million, seven hundred thirty thousand, eight hundred.

Scientific notation

  • Scientific notation: 8.13790970287308 × 1016

Factors of 81379097028730800

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 376

Divisors of 81379097028730800

Bases of 81379097028730800

  • Binary: 1001000010001110111011011100010101000101000011111101100002
  • Hexadecimal: 0x1211DDB8A8A1FB0
  • Base-36: M9AHD2GVWS0

Squares and roots of 81379097028730800

  • 81379097028730800 squared (813790970287308002) is 6622557433211582121000658868640000
  • 81379097028730800 cubed (813790970287308003) is 538937743935667736050493678737010547903122112000000
  • The square root of 81379097028730800 is 285270217.5635073195
  • The cube root of 81379097028730800 is 433348.8238890947

Scales and comparisons

How big is 81379097028730800?
  • 81,379,097,028,730,800 seconds is equal to 2,587,603,563 years, 22 weeks, 5 days, 19 hours.
  • To count from 1 to 81,379,097,028,730,800 would take you about seven billion, seven hundred sixty-two million, eight hundred ten thousand, six 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 81379097028730800 cubic inches would be around 36112.4 feet tall.

Recreational maths with 81379097028730800

  • 81379097028730800 backwards is 00803782079097318
  • 81379097028730800 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 81379097028730800's digits is 72
  • More coming soon!

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"Number 81379097028730800 - Facts about the integer". Numbermatics.com. 2024. Web. 24 May 2024.

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Numbermatics. (2024). Number 81379097028730800 - Facts about the integer. Retrieved 24 May 2024, from https://numbermatics.com/n/81379097028730800/

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The information we have on file for 81379097028730800 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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