18978799168000000

18,978,799,168,000,000 is an even composite number composed of five prime numbers multiplied together.

What does the number 18978799168000000 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 2184 divisors.

18978799168000000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two thousand, one hundred eighty-four divisors.

Prime factorization of 18978799168000000:

212 × 56 × 73 × 31 × 1672

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 5 × 5 × 7 × 7 × 7 × 31 × 167 × 167)

See below for interesting mathematical facts about the number 18978799168000000 from the Numbermatics database.


Names of 18978799168000000

  • Cardinal: 18978799168000000 can be written as Eighteen quadrillion, nine hundred seventy-eight trillion, seven hundred ninety-nine billion, one hundred sixty-eight million.

Scientific notation

  • Scientific notation: 1.8978799168 × 1016

Factors of 18978799168000000

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 24
  • Sum of prime factors: 212

Divisors of 18978799168000000

Bases of 18978799168000000

  • Binary: 10000110110110100011110000001101010110000010000000000002
  • Hexadecimal: 0x436D1E06AC1000
  • Base-36: 56VF7Z2JXTS

Squares and roots of 18978799168000000

  • 18978799168000000 squared (189787991680000002) is 360194817859277492224000000000000
  • 18978799168000000 cubed (189787991680000003) is 6836065109505567210501977669632000000000000000000
  • The square root of 18978799168000000 is 137763562.5555611131
  • The cube root of 18978799168000000 is 266740.8782232801

Scales and comparisons

How big is 18978799168000000?
  • 18,978,799,168,000,000 seconds is equal to 603,467,108 years, 13 weeks, 4 days, 9 hours, 46 minutes, 40 seconds.
  • To count from 1 to 18,978,799,168,000,000 would take you about one billion, eight hundred ten million, four hundred one thousand, three hundred twenty-four 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 18978799168000000 cubic inches would be around 22228.4 feet tall.

Recreational maths with 18978799168000000

  • 18978799168000000 backwards is 00000086199787981
  • The number of decimal digits it has is: 17
  • The sum of 18978799168000000's digits is 73
  • More coming soon!

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"Number 18978799168000000 - Facts about the integer". Numbermatics.com. 2024. Web. 29 May 2024.

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Numbermatics. (2024). Number 18978799168000000 - Facts about the integer. Retrieved 29 May 2024, from https://numbermatics.com/n/18978799168000000/

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The information we have on file for 18978799168000000 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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