18428569942332211200

18,428,569,942,332,211,200 is an even composite number composed of seven prime numbers multiplied together.

What does the number 18428569942332211200 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 21420 divisors.

18428569942332211200 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of twenty-one thousand, four hundred twenty divisors.

Prime factorization of 18428569942332211200:

216 × 36 × 52 × 74 × 11 × 612 × 157

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 7 × 7 × 7 × 11 × 61 × 61 × 157)

See below for interesting mathematical facts about the number 18428569942332211200 from the Numbermatics database.


Names of 18428569942332211200

  • Cardinal: 18428569942332211200 can be written as Eighteen quintillion, four hundred twenty-eight quadrillion, five hundred sixty-nine trillion, nine hundred forty-two billion, three hundred thirty-two million, two hundred eleven thousand, two hundred.

Scientific notation

  • Scientific notation: 1.84285699423322112 × 1019

Factors of 18428569942332211200

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 32
  • Sum of prime factors: 246

Divisors of 18428569942332211200

Bases of 18428569942332211200

  • Binary: 11111111101111110110111010111001010010110010011100000000000000002
  • Hexadecimal: 0xFFBF6EB94B270000
  • Base-36: 3W0F2U5H4W000

Squares and roots of 18428569942332211200

  • 18428569942332211200 squared (184285699423322112002) is 339612190119430238033541865081405440000
  • 18428569942332211200 cubed (184285699423322112003) is 6258566998884544448005038865331216257948216278908928000000
  • The square root of 18428569942332211200 is 4292851027.2698971449
  • The cube root of 18428569942332211200 is 2641377.9318775619

Scales and comparisons

How big is 18428569942332211200?
  • 18,428,569,942,332,211,200 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 18,428,569,942,332,211,200 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 18428569942332211200 cubic inches would be around 220114.8 feet tall.

Recreational maths with 18428569942332211200

  • 18428569942332211200 backwards is 00211223324996582481
  • 18428569942332211200 is a Harshad number.
  • The number of decimal digits it has is: 20
  • The sum of 18428569942332211200's digits is 72
  • More coming soon!

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"Number 18428569942332211200 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.

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Numbermatics. (2024). Number 18428569942332211200 - Facts about the integer. Retrieved 7 June 2024, from https://numbermatics.com/n/18428569942332211200/

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The information we have on file for 18428569942332211200 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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