81329030604800

81,329,030,604,800 is an even composite number composed of seven prime numbers multiplied together.

What does the number 81329030604800 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1728 divisors.

81329030604800 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, seven hundred twenty-eight divisors.

Prime factorization of 81329030604800:

211 × 52 × 112 × 29 × 41 × 61 × 181

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 11 × 11 × 29 × 41 × 61 × 181)

See below for interesting mathematical facts about the number 81329030604800 from the Numbermatics database.


Names of 81329030604800

  • Cardinal: 81329030604800 can be written as Eighty-one trillion, three hundred twenty-nine billion, thirty million, six hundred four thousand, eight hundred.

Scientific notation

  • Scientific notation: 8.13290306048 × 1013

Factors of 81329030604800

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 330

Divisors of 81329030604800

Bases of 81329030604800

  • Binary: 100100111110111111000111111101010101000000000002
  • Hexadecimal: 0x49F7E3FAA800
  • Base-36: STU1GYVI8

Squares and roots of 81329030604800

  • 81329030604800 squared (813290306048002) is 6614411219116495053783040000
  • 81329030604800 cubed (813290306048003) is 537943652472257905045628682179182592000000
  • The square root of 81329030604800 is 9018260.9523566127
  • The cube root of 81329030604800 is 43325.9936703107

Scales and comparisons

How big is 81329030604800?
  • 81,329,030,604,800 seconds is equal to 2,586,011 years, 31 weeks, 3 days, 14 hours, 13 minutes, 20 seconds.
  • To count from 1 to 81,329,030,604,800 would take you about six million, four hundred sixty-five thousand and twenty-nine 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 81329030604800 cubic inches would be around 3610.5 feet tall.

Recreational maths with 81329030604800

  • 81329030604800 backwards is 00840603092318
  • 81329030604800 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 81329030604800's digits is 44
  • More coming soon!

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"Number 81329030604800 - Facts about the integer". Numbermatics.com. 2024. Web. 8 June 2024.

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Numbermatics. (2024). Number 81329030604800 - Facts about the integer. Retrieved 8 June 2024, from https://numbermatics.com/n/81329030604800/

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Numbermatics. 2024. "Number 81329030604800 - Facts about the integer". https://numbermatics.com/n/81329030604800/

The information we have on file for 81329030604800 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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