18994493561472

18,994,493,561,472 is an even composite number composed of six prime numbers multiplied together.

What does the number 18994493561472 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 1440 divisors.

18994493561472 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, four hundred forty divisors.

Prime factorization of 18994493561472:

27 × 34 × 112 × 13 × 612 × 313

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 11 × 11 × 13 × 61 × 61 × 313)

See below for interesting mathematical facts about the number 18994493561472 from the Numbermatics database.


Names of 18994493561472

  • Cardinal: 18994493561472 can be written as Eighteen trillion, nine hundred ninety-four billion, four hundred ninety-three million, five hundred sixty-one thousand, four hundred seventy-two.

Scientific notation

  • Scientific notation: 1.8994493561472 × 1013

Factors of 18994493561472

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 403

Divisors of 18994493561472

Bases of 18994493561472

  • Binary: 1000101000110100000000000101010011010100000002
  • Hexadecimal: 0x1146800A9A80
  • Base-36: 6QDY71K00

Squares and roots of 18994493561472

  • 18994493561472 squared (189944935614722) is 360790785656801262642806784
  • 18994493561472 cubed (189944935614723) is 6853038255196535989955473497622522626048
  • The square root of 18994493561472 is 4358267.2659523761
  • The cube root of 18994493561472 is 26681.4384504969

Scales and comparisons

How big is 18994493561472?
  • 18,994,493,561,472 seconds is equal to 603,966 years, 7 weeks, 2 days, 11 hours, 31 minutes, 12 seconds.
  • To count from 1 to 18,994,493,561,472 would take you about one million, five hundred nine thousand, nine hundred fifteen 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 18994493561472 cubic inches would be around 2223.5 feet tall.

Recreational maths with 18994493561472

  • 18994493561472 backwards is 27416539449981
  • 18994493561472 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 18994493561472's digits is 72
  • More coming soon!

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"Number 18994493561472 - Facts about the integer". Numbermatics.com. 2024. Web. 18 June 2024.

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Numbermatics. (2024). Number 18994493561472 - Facts about the integer. Retrieved 18 June 2024, from https://numbermatics.com/n/18994493561472/

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Numbermatics. 2024. "Number 18994493561472 - Facts about the integer". https://numbermatics.com/n/18994493561472/

The information we have on file for 18994493561472 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!

Keywords: Divisors of 18994493561472, math, Factors of 18994493561472, curriculum, school, college, exams, university, Prime factorization of 18994493561472, STEM, science, technology, engineering, physics, economics, calculator, eighteen trillion, nine hundred ninety-four billion, four hundred ninety-three million, five hundred sixty-one thousand, four hundred seventy-two.

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