18019899555840000

18,019,899,555,840,000 is an even composite number composed of eight prime numbers multiplied together.

What does the number 18019899555840000 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 12960 divisors.

18019899555840000 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of twelve thousand, nine hundred sixty divisors.

Prime factorization of 18019899555840000:

217 × 32 × 54 × 72 × 13 × 17 × 37 × 61

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 5 × 7 × 7 × 13 × 17 × 37 × 61)

See below for interesting mathematical facts about the number 18019899555840000 from the Numbermatics database.


Names of 18019899555840000

  • Cardinal: 18019899555840000 can be written as Eighteen quadrillion, nineteen trillion, eight hundred ninety-nine billion, five hundred fifty-five million, eight hundred forty thousand.

Scientific notation

  • Scientific notation: 1.801989955584 × 1016

Factors of 18019899555840000

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 29
  • Sum of prime factors: 145

Divisors of 18019899555840000

Bases of 18019899555840000

  • Binary: 10000000000010100000000110011111110101000000000000000002
  • Hexadecimal: 0x400500CFEA0000
  • Base-36: 4XFIRKNJ0G0

Squares and roots of 18019899555840000

  • 18019899555840000 squared (180198995558400002) is 324716780002562629278105600000000
  • 18019899555840000 cubed (180198995558400003) is 5851363759741973317390317681276616704000000000000
  • The square root of 18019899555840000 is 134238219.4303842813
  • The cube root of 18019899555840000 is 262170.6808710999

Scales and comparisons

How big is 18019899555840000?
  • 18,019,899,555,840,000 seconds is equal to 572,977,066 years, 34 weeks, 4 days, 16 hours.
  • To count from 1 to 18,019,899,555,840,000 would take you about one billion, seven hundred eighteen million, nine hundred thirty-one thousand, two hundred 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 18019899555840000 cubic inches would be around 21847.6 feet tall.

Recreational maths with 18019899555840000

  • 18019899555840000 backwards is 00004855599891081
  • 18019899555840000 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 18019899555840000's digits is 72
  • More coming soon!

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"Number 18019899555840000 - Facts about the integer". Numbermatics.com. 2024. Web. 25 September 2024.

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Numbermatics. (2024). Number 18019899555840000 - Facts about the integer. Retrieved 25 September 2024, from https://numbermatics.com/n/18019899555840000/

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The information we have on file for 18019899555840000 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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