81357396364800

81,357,396,364,800 is an even composite number composed of six prime numbers multiplied together.

What does the number 81357396364800 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 2700 divisors.

81357396364800 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand, seven hundred divisors.

Prime factorization of 81357396364800:

29 × 34 × 52 × 31 × 372 × 432

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 31 × 37 × 37 × 43 × 43)

See below for interesting mathematical facts about the number 81357396364800 from the Numbermatics database.


Names of 81357396364800

  • Cardinal: 81357396364800 can be written as Eighty-one trillion, three hundred fifty-seven billion, three hundred ninety-six million, three hundred sixty-four thousand, eight hundred.

Scientific notation

  • Scientific notation: 8.13573963648 × 1013

Factors of 81357396364800

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 20
  • Sum of prime factors: 121

Divisors of 81357396364800

Bases of 81357396364800

  • Binary: 100100111111110011111101011010111001110000000002
  • Hexadecimal: 0x49FE7EB5CE00
  • Base-36: SU72L7K00

Squares and roots of 81357396364800

  • 81357396364800 squared (813573963648002) is 6619025943259172254679040000
  • 81357396364800 cubed (813573963648003) is 538506717214630671857081548686753792000000
  • The square root of 81357396364800 is 9019833.4998380097
  • The cube root of 81357396364800 is 43331.0301330067

Scales and comparisons

How big is 81357396364800?
  • 81,357,396,364,800 seconds is equal to 2,586,913 years, 28 weeks, 4 days.
  • To count from 1 to 81,357,396,364,800 would take you about six million, four hundred sixty-seven thousand, two hundred eighty-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 81357396364800 cubic inches would be around 3610.9 feet tall.

Recreational maths with 81357396364800

  • 81357396364800 backwards is 00846369375318
  • The number of decimal digits it has is: 14
  • The sum of 81357396364800's digits is 63
  • More coming soon!

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"Number 81357396364800 - Facts about the integer". Numbermatics.com. 2024. Web. 9 June 2024.

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Numbermatics. (2024). Number 81357396364800 - Facts about the integer. Retrieved 9 June 2024, from https://numbermatics.com/n/81357396364800/

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The information we have on file for 81357396364800 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!

Keywords: Divisors of 81357396364800, math, Factors of 81357396364800, curriculum, school, college, exams, university, Prime factorization of 81357396364800, STEM, science, technology, engineering, physics, economics, calculator, eighty-one trillion, three hundred fifty-seven billion, three hundred ninety-six million, three hundred sixty-four thousand, eight hundred.

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