18243980735500800

18,243,980,735,500,800 is an even composite number composed of eight prime numbers multiplied together.

What does the number 18243980735500800 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 6480 divisors.

18243980735500800 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of six thousand, four hundred eighty divisors.

Prime factorization of 18243980735500800:

29 × 32 × 52 × 72 × 17 × 312 × 181 × 1093

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 7 × 7 × 17 × 31 × 31 × 181 × 1093)

See below for interesting mathematical facts about the number 18243980735500800 from the Numbermatics database.


Names of 18243980735500800

  • Cardinal: 18243980735500800 can be written as Eighteen quadrillion, two hundred forty-three trillion, nine hundred eighty billion, seven hundred thirty-five million, five hundred thousand, eight hundred.

Scientific notation

  • Scientific notation: 1.82439807355008 × 1016

Factors of 18243980735500800

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 20
  • Sum of prime factors: 1339

Divisors of 18243980735500800

Bases of 18243980735500800

  • Binary: 10000001101000011001101110001110000011101010010000000002
  • Hexadecimal: 0x40D0CDC7075200
  • Base-36: 4ZMY91OAKG0

Squares and roots of 18243980735500800

  • 18243980735500800 squared (182439807355008002) is 332842833077324311329426800640000
  • 18243980735500800 cubed (182439807355008003) is 6072378234612213192046328804582622612160512000000
  • The square root of 18243980735500800 is 135070280.7263714841
  • The cube root of 18243980735500800 is 263252.9227787259

Scales and comparisons

How big is 18243980735500800?
  • 18,243,980,735,500,800 seconds is equal to 580,102,155 years, 2 weeks, 4 days, 16 hours.
  • To count from 1 to 18,243,980,735,500,800 would take you about one billion, seven hundred forty million, three hundred six thousand, four hundred sixty-five 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 18243980735500800 cubic inches would be around 21937.7 feet tall.

Recreational maths with 18243980735500800

  • 18243980735500800 backwards is 00800553708934281
  • 18243980735500800 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 18243980735500800's digits is 63
  • More coming soon!

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"Number 18243980735500800 - Facts about the integer". Numbermatics.com. 2024. Web. 17 June 2024.

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Numbermatics. (2024). Number 18243980735500800 - Facts about the integer. Retrieved 17 June 2024, from https://numbermatics.com/n/18243980735500800/

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Numbermatics. 2024. "Number 18243980735500800 - Facts about the integer". https://numbermatics.com/n/18243980735500800/

The information we have on file for 18243980735500800 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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