18138634582388022743040

18,138,634,582,388,022,743,040 is an even composite number composed of seven prime numbers multiplied together.

What does the number 18138634582388022743040 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 22464 divisors.

18138634582388022743040 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of twenty-two thousand, four hundred sixty-four divisors.

Prime factorization of 18138634582388022743040:

212 × 33 × 5 × 75 × 112 × 132 × 4573

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 7 × 7 × 11 × 11 × 13 × 13 × 457 × 457 × 457)

See below for interesting mathematical facts about the number 18138634582388022743040 from the Numbermatics database.


Names of 18138634582388022743040

  • Cardinal: 18138634582388022743040 can be written as Eighteen sextillion, one hundred thirty-eight quintillion, six hundred thirty-four quadrillion, five hundred eighty-two trillion, three hundred eighty-eight billion, twenty-two million, seven hundred forty-three thousand and forty.

Scientific notation

  • Scientific notation: 1.813863458238802274304 × 1022

Factors of 18138634582388022743040

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 28
  • Sum of prime factors: 498

Divisors of 18138634582388022743040

Bases of 18138634582388022743040

  • Binary: 111101011101001100000111110011001000010011101111011111100010010000000000002
  • Hexadecimal: 0x3D74C1F3213BDF89000
  • Base-36: 2YC0UB65SBVE2O0

Squares and roots of 18138634582388022743040

  • 18138634582388022743040 squared (181386345823880227430402) is 329010064513402720215166249267676285868441600
  • 18138634582388022743040 cubed (181386345823880227430403) is 5967793334136520971107942896187991720685104851856843098202046464000
  • The square root of 18138634582388022743040 is 134679748226.6284263159
  • The cube root of 18138634582388022743040 is 26274524.4220298833

Scales and comparisons

How big is 18138634582388022743040?
  • 18,138,634,582,388,022,743,040 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 18,138,634,582,388,022,743,040 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 18138634582388022743040 cubic inches would be around 2189543.7 feet tall.

Recreational maths with 18138634582388022743040

  • 18138634582388022743040 backwards is 04034722088328543683181
  • 18138634582388022743040 is a Harshad number.
  • The number of decimal digits it has is: 23
  • The sum of 18138634582388022743040's digits is 90
  • More coming soon!

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"Number 18138634582388022743040 - Facts about the integer". Numbermatics.com. 2024. Web. 14 June 2024.

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Numbermatics. (2024). Number 18138634582388022743040 - Facts about the integer. Retrieved 14 June 2024, from https://numbermatics.com/n/18138634582388022743040/

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The information we have on file for 18138634582388022743040 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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