18998211992991000

18,998,211,992,991,000 is an even composite number composed of seven prime numbers multiplied together.

What does the number 18998211992991000 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 3840 divisors.

18998211992991000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three thousand, eight hundred forty divisors.

Prime factorization of 18998211992991000:

23 × 3 × 53 × 7 × 113 × 294 × 312

(2 × 2 × 2 × 3 × 5 × 5 × 5 × 7 × 11 × 11 × 11 × 29 × 29 × 29 × 29 × 31 × 31)

See below for interesting mathematical facts about the number 18998211992991000 from the Numbermatics database.


Names of 18998211992991000

  • Cardinal: 18998211992991000 can be written as Eighteen quadrillion, nine hundred ninety-eight trillion, two hundred eleven billion, nine hundred ninety-two million, nine hundred ninety-one thousand.

Scientific notation

  • Scientific notation: 1.8998211992991 × 1016

Factors of 18998211992991000

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 88

Divisors of 18998211992991000

Bases of 18998211992991000

  • Binary: 10000110111111011000101111011010011010110110101000110002
  • Hexadecimal: 0x437EC5ED35B518
  • Base-36: 572AY3PBUOO

Squares and roots of 18998211992991000

  • 18998211992991000 squared (189982119929910002) is 360932058930627064233126081000000
  • 18998211992991000 cubed (189982119929910003) is 6857063770630773458193781616357191298271000000000
  • The square root of 18998211992991000 is 137834001.5852075593
  • The cube root of 18998211992991000 is 266831.7942221565

Scales and comparisons

How big is 18998211992991000?
  • 18,998,211,992,991,000 seconds is equal to 604,084,376 years, 2 weeks, 3 days, 20 hours, 10 minutes.
  • To count from 1 to 18,998,211,992,991,000 would take you about one billion, eight hundred twelve million, two hundred fifty-three thousand, one hundred twenty-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 18998211992991000 cubic inches would be around 22236 feet tall.

Recreational maths with 18998211992991000

  • 18998211992991000 backwards is 00019929911289981
  • The number of decimal digits it has is: 17
  • The sum of 18998211992991000's digits is 78
  • More coming soon!

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"Number 18998211992991000 - Facts about the integer". Numbermatics.com. 2024. Web. 20 May 2024.

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Numbermatics. (2024). Number 18998211992991000 - Facts about the integer. Retrieved 20 May 2024, from https://numbermatics.com/n/18998211992991000/

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The information we have on file for 18998211992991000 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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