18121449035542518357120

18,121,449,035,542,518,357,120 is an even composite number composed of five prime numbers multiplied together.

What does the number 18121449035542518357120 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 11424 divisors.

18121449035542518357120 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eleven thousand, four hundred twenty-four divisors.

Prime factorization of 18121449035542518357120:

27 × 316 × 5 × 116 × 135

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

See below for interesting mathematical facts about the number 18121449035542518357120 from the Numbermatics database.


Names of 18121449035542518357120

  • Cardinal: 18121449035542518357120 can be written as Eighteen sextillion, one hundred twenty-one quintillion, four hundred forty-nine quadrillion, thirty-five trillion, five hundred forty-two billion, five hundred eighteen million, three hundred fifty-seven thousand, one hundred twenty.

Scientific notation

  • Scientific notation: 1.812144903554251835712 × 1022

Factors of 18121449035542518357120

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 35
  • Sum of prime factors: 34

Divisors of 18121449035542518357120

Bases of 18121449035542518357120

  • Binary: 111101011001011101100111111101111001000110001010001101100011011100100000002
  • Hexadecimal: 0x3D65D9FDE4628D8DC80
  • Base-36: 2Y8E9VE8IA4I000

Squares and roots of 18121449035542518357120

  • 18121449035542518357120 squared (181214490355425183571202) is 328386915147764868743498344926212183854694400
  • 18121449035542518357120 cubed (181214490355425183571203) is 5950846746789246492804439983817980086089702136709280194687664128000
  • The square root of 18121449035542518357120 is 134615931581.4533088921
  • The cube root of 18121449035542518357120 is 26266223.8201906259

Scales and comparisons

How big is 18121449035542518357120?
  • 18,121,449,035,542,518,357,120 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 18,121,449,035,542,518,357,120 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 18121449035542518357120 cubic inches would be around 2188852 feet tall.

Recreational maths with 18121449035542518357120

  • 18121449035542518357120 backwards is 02175381524553094412181
  • 18121449035542518357120 is a Harshad number.
  • The number of decimal digits it has is: 23
  • The sum of 18121449035542518357120's digits is 81
  • More coming soon!

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"Number 18121449035542518357120 - Facts about the integer". Numbermatics.com. 2024. Web. 4 June 2024.

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The information we have on file for 18121449035542518357120 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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