81827388260928000

81,827,388,260,928,000 is an even composite number composed of five prime numbers multiplied together.

What does the number 81827388260928000 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 4000 divisors.

81827388260928000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four thousand divisors.

Prime factorization of 81827388260928000:

29 × 39 × 53 × 19 × 434

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 19 × 43 × 43 × 43 × 43)

See below for interesting mathematical facts about the number 81827388260928000 from the Numbermatics database.


Names of 81827388260928000

  • Cardinal: 81827388260928000 can be written as Eighty-one quadrillion, eight hundred twenty-seven trillion, three hundred eighty-eight billion, two hundred sixty million, nine hundred twenty-eight thousand.

Scientific notation

  • Scientific notation: 8.1827388260928 × 1016

Factors of 81827388260928000

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 26
  • Sum of prime factors: 72

Divisors of 81827388260928000

Bases of 81827388260928000

  • Binary: 1001000101011010110010011011110100011000011001010000000002
  • Hexadecimal: 0x122B5937A30CA00
  • Base-36: MDPDZ7U0000

Squares and roots of 81827388260928000

  • 81827388260928000 squared (818273882609280002) is 6695721469604657460211421184000000
  • 81827388260928000 cubed (818273882609280003) is 547893400380371724224818585032633098698752000000000
  • The square root of 81827388260928000 is 286054869.3186815863
  • The cube root of 81827388260928000 is 434143.0935720037

Scales and comparisons

How big is 81827388260928000?
  • 81,827,388,260,928,000 seconds is equal to 2,601,857,837 years, 50 weeks, 2 days.
  • To count from 1 to 81,827,388,260,928,000 would take you about seven billion, eight hundred five million, five hundred seventy-three thousand, five hundred thirteen 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 81827388260928000 cubic inches would be around 36178.6 feet tall.

Recreational maths with 81827388260928000

  • 81827388260928000 backwards is 00082906288372818
  • 81827388260928000 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 81827388260928000's digits is 72
  • More coming soon!

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"Number 81827388260928000 - Facts about the integer". Numbermatics.com. 2024. Web. 3 June 2024.

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Numbermatics. (2024). Number 81827388260928000 - Facts about the integer. Retrieved 3 June 2024, from https://numbermatics.com/n/81827388260928000/

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Numbermatics. 2024. "Number 81827388260928000 - Facts about the integer". https://numbermatics.com/n/81827388260928000/

The information we have on file for 81827388260928000 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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