18043943747749920

18,043,943,747,749,920 is an even composite number composed of seven prime numbers multiplied together.

What does the number 18043943747749920 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 8640 divisors.

18043943747749920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of eight thousand, six hundred forty divisors.

Prime factorization of 18043943747749920:

25 × 32 × 5 × 73 × 113 × 134 × 312

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 7 × 11 × 11 × 11 × 13 × 13 × 13 × 13 × 31 × 31)

See below for interesting mathematical facts about the number 18043943747749920 from the Numbermatics database.


Names of 18043943747749920

  • Cardinal: 18043943747749920 can be written as Eighteen quadrillion, forty-three trillion, nine hundred forty-three billion, seven hundred forty-seven million, seven hundred forty-nine thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 1.804394374774992 × 1016

Factors of 18043943747749920

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 20
  • Sum of prime factors: 72

Divisors of 18043943747749920

Bases of 18043943747749920

  • Binary: 10000000001101011011111000010010110111010001000001000002
  • Hexadecimal: 0x401ADF096E8820
  • Base-36: 4XO1LBML6W0

Squares and roots of 18043943747749920

  • 18043943747749920 squared (180439437477499202) is 325583905971963428599062860006400
  • 18043943747749920 cubed (180439437477499203) is 5874817684530807347549236077247426879956799488000
  • The square root of 18043943747749920 is 134327747.4974918203
  • The cube root of 18043943747749920 is 262287.2349899747

Scales and comparisons

How big is 18043943747749920?
  • 18,043,943,747,749,920 seconds is equal to 573,741,597 years, 30 weeks, 6 days, 21 hours, 12 minutes.
  • To count from 1 to 18,043,943,747,749,920 would take you about one billion, seven hundred twenty-one million, two hundred twenty-four thousand, seven hundred ninety-two 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 18043943747749920 cubic inches would be around 21857.3 feet tall.

Recreational maths with 18043943747749920

  • 18043943747749920 backwards is 02994774734934081
  • The number of decimal digits it has is: 17
  • The sum of 18043943747749920's digits is 81
  • More coming soon!

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"Number 18043943747749920 - Facts about the integer". Numbermatics.com. 2024. Web. 30 May 2024.

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Numbermatics. (2024). Number 18043943747749920 - Facts about the integer. Retrieved 30 May 2024, from https://numbermatics.com/n/18043943747749920/

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The information we have on file for 18043943747749920 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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