82128638940466818816

82,128,638,940,466,818,816 is an even composite number composed of five prime numbers multiplied together.

What does the number 82128638940466818816 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 2016 divisors.

82128638940466818816 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two thousand and sixteen divisors.

Prime factorization of 82128638940466818816:

28 × 33 × 176 × 29 × 2573

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 17 × 17 × 17 × 17 × 17 × 17 × 29 × 257 × 257 × 257)

See below for interesting mathematical facts about the number 82128638940466818816 from the Numbermatics database.


Names of 82128638940466818816

  • Cardinal: 82128638940466818816 can be written as Eighty-two quintillion, one hundred twenty-eight quadrillion, six hundred thirty-eight trillion, nine hundred forty billion, four hundred sixty-six million, eight hundred eighteen thousand, eight hundred sixteen.

Scientific notation

  • Scientific notation: 8.2128638940466818816 × 1019

Factors of 82128638940466818816

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 308

Divisors of 82128638940466818816

Bases of 82128638940466818816

  • Binary: 10001110011110000111000100111111010111011001101011010101111000000002
  • Hexadecimal: 0x473C389FAECD6AF00
  • Base-36: HBZ3GQL8ND1C0

Squares and roots of 82128638940466818816

  • 82128638940466818816 squared (821286389404668188162) is 6745113334213562711579542509886971641856
  • 82128638940466818816 cubed (821286389404668188163) is 553966977638153986610826991521049785708297519868316793962496
  • The square root of 82128638940466818816 is 9062485251.8758240909
  • The cube root of 82128638940466818816 is 4346752.1260295785

Scales and comparisons

How big is 82128638940466818816?
  • 82,128,638,940,466,818,816 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 82,128,638,940,466,818,816 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 82128638940466818816 cubic inches would be around 362229.3 feet tall.

Recreational maths with 82128638940466818816

  • 82128638940466818816 backwards is 61881866404983682128
  • The number of decimal digits it has is: 20
  • The sum of 82128638940466818816's digits is 99
  • More coming soon!

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"Number 82128638940466818816 - Facts about the integer". Numbermatics.com. 2024. Web. 24 May 2024.

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Numbermatics. (2024). Number 82128638940466818816 - Facts about the integer. Retrieved 24 May 2024, from https://numbermatics.com/n/82128638940466818816/

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The information we have on file for 82128638940466818816 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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