18145029505996800

18,145,029,505,996,800 is an even composite number composed of seven prime numbers multiplied together.

What does the number 18145029505996800 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 5832 divisors.

18145029505996800 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five thousand, eight hundred thirty-two divisors.

Prime factorization of 18145029505996800:

211 × 32 × 52 × 11 × 192 × 472 × 672

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 11 × 19 × 19 × 47 × 47 × 67 × 67)

See below for interesting mathematical facts about the number 18145029505996800 from the Numbermatics database.


Names of 18145029505996800

  • Cardinal: 18145029505996800 can be written as Eighteen quadrillion, one hundred forty-five trillion, twenty-nine billion, five hundred five million, nine hundred ninety-six thousand, eight hundred.

Scientific notation

  • Scientific notation: 1.81450295059968 × 1016

Factors of 18145029505996800

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 22
  • Sum of prime factors: 154

Divisors of 18145029505996800

Bases of 18145029505996800

  • Binary: 10000000111011011001110111001100010010011011000000000002
  • Hexadecimal: 0x4076CEE624D800
  • Base-36: 4YNVJH93B40

Squares and roots of 18145029505996800

  • 18145029505996800 squared (181450295059968002) is 329242095773494475847161610240000
  • 18145029505996800 cubed (181450295059968003) is 5974107542426281582268276581832560824287232000000
  • The square root of 18145029505996800 is 134703487.3564778945
  • The cube root of 18145029505996800 is 262776.1182521179

Scales and comparisons

How big is 18145029505996800?
  • 18,145,029,505,996,800 seconds is equal to 576,955,812 years, 1 week, 3 days, 16 hours.
  • To count from 1 to 18,145,029,505,996,800 would take you about one billion, seven hundred thirty million, eight hundred sixty-seven thousand, four hundred thirty-six 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 18145029505996800 cubic inches would be around 21898 feet tall.

Recreational maths with 18145029505996800

  • 18145029505996800 backwards is 00869950592054181
  • 18145029505996800 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 18145029505996800's digits is 72
  • More coming soon!

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"Number 18145029505996800 - Facts about the integer". Numbermatics.com. 2024. Web. 5 June 2024.

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Numbermatics. (2024). Number 18145029505996800 - Facts about the integer. Retrieved 5 June 2024, from https://numbermatics.com/n/18145029505996800/

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Numbermatics. 2024. "Number 18145029505996800 - Facts about the integer". https://numbermatics.com/n/18145029505996800/

The information we have on file for 18145029505996800 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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