820199690992300800

820,199,690,992,300,800 is an even composite number composed of six prime numbers multiplied together.

What does the number 820199690992300800 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 1458 divisors.

820199690992300800 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, four hundred fifty-eight divisors.

Prime factorization of 820199690992300800:

28 × 3 × 52 × 432 × 972 × 15672

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 43 × 43 × 97 × 97 × 1567 × 1567)

See below for interesting mathematical facts about the number 820199690992300800 from the Numbermatics database.


Names of 820199690992300800

  • Cardinal: 820199690992300800 can be written as Eight hundred twenty quadrillion, one hundred ninety-nine trillion, six hundred ninety billion, nine hundred ninety-two million, three hundred thousand, eight hundred.

Scientific notation

  • Scientific notation: 8.201996909923008 × 1017

Factors of 820199690992300800

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 1717

Divisors of 820199690992300800

Bases of 820199690992300800

  • Binary: 1011011000011110111101000101111110100111101100110011000000002
  • Hexadecimal: 0xB61EF45FA7B3300
  • Base-36: 68C0IWC0CNPC

Squares and roots of 820199690992300800

  • 820199690992300800 squared (8201996909923008002) is 672727533103865718078164877680640000
  • 820199690992300800 cubed (8201996909923008003) is 551770914773803469050330663584086317656001216512000000
  • The square root of 820199690992300800 is 905648768.0068365223
  • The cube root of 820199690992300800 is 936066.1353360625

Scales and comparisons

How big is 820199690992300800?
  • 820,199,690,992,300,800 seconds is equal to 26,079,813,129 years, 17 weeks, 2 days, 13 hours, 20 minutes.
  • To count from 1 to 820,199,690,992,300,800 would take you about seventy-eight billion, two hundred thirty-nine million, four hundred thirty-nine thousand, three hundred eighty-eight 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 820199690992300800 cubic inches would be around 78005.5 feet tall.

Recreational maths with 820199690992300800

  • 820199690992300800 backwards is 008003299096991028
  • 820199690992300800 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 820199690992300800's digits is 75
  • More coming soon!

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"Number 820199690992300800 - Facts about the integer". Numbermatics.com. 2024. Web. 11 May 2024.

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Numbermatics. (2024). Number 820199690992300800 - Facts about the integer. Retrieved 11 May 2024, from https://numbermatics.com/n/820199690992300800/

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Numbermatics. 2024. "Number 820199690992300800 - Facts about the integer". https://numbermatics.com/n/820199690992300800/

The information we have on file for 820199690992300800 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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