18129991589448711840000

18,129,991,589,448,711,840,000 is an even composite number composed of six prime numbers multiplied together.

What does the number 18129991589448711840000 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 18225 divisors.

18129991589448711840000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of eighteen thousand, two hundred twenty-five divisors.

Prime factorization of 18129991589448711840000:

28 × 34 × 54 × 72 × 198 × 412

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 7 × 7 × 19 × 19 × 19 × 19 × 19 × 19 × 19 × 19 × 41 × 41)

See below for interesting mathematical facts about the number 18129991589448711840000 from the Numbermatics database.


Names of 18129991589448711840000

  • Cardinal: 18129991589448711840000 can be written as Eighteen sextillion, one hundred twenty-nine quintillion, nine hundred ninety-one quadrillion, five hundred eighty-nine trillion, four hundred forty-eight billion, seven hundred eleven million, eight hundred forty thousand.

Scientific notation

  • Scientific notation: 1.812999158944871184 × 1022

Factors of 18129991589448711840000

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 28
  • Sum of prime factors: 77

Divisors of 18129991589448711840000

Bases of 18129991589448711840000

  • Binary: 111101011011010100001011010001110111001010100101100010001010100001000000002
  • Hexadecimal: 0x3D6D42D1DCA9622A100
  • Base-36: 2YA76CSV5W2DS00

Squares and roots of 18129991589448711840000

  • 18129991589448711840000 squared (181299915894487118400002) is 328696595033481028691370769835356185600000000
  • 18129991589448711840000 cubed (181299915894487118400003) is 5959266503437440277524827867984660330002162089495957504000000000000
  • 18129991589448711840000 is a perfect square number. Its square root is 134647657200
  • The cube root of 18129991589448711840000 is 26270350.5207943473

Scales and comparisons

How big is 18129991589448711840000?
  • 18,129,991,589,448,711,840,000 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 18,129,991,589,448,711,840,000 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 18129991589448711840000 cubic inches would be around 2189195.9 feet tall.

Recreational maths with 18129991589448711840000

  • 18129991589448711840000 backwards is 00004811784498519992181
  • The number of decimal digits it has is: 23
  • The sum of 18129991589448711840000's digits is 99
  • More coming soon!

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"Number 18129991589448711840000 - Facts about the integer". Numbermatics.com. 2024. Web. 25 May 2024.

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The information we have on file for 18129991589448711840000 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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