18138075281818128

18,138,075,281,818,128 is an even composite number composed of eight prime numbers multiplied together.

What does the number 18138075281818128 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 1600 divisors.

18138075281818128 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, six hundred divisors.

Prime factorization of 18138075281818128:

24 × 34 × 7 × 13 × 29 × 61 × 331 × 262657

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 13 × 29 × 61 × 331 × 262657)

See below for interesting mathematical facts about the number 18138075281818128 from the Numbermatics database.


Names of 18138075281818128

  • Cardinal: 18138075281818128 can be written as Eighteen quadrillion, one hundred thirty-eight trillion, seventy-five billion, two hundred eighty-one million, eight hundred eighteen thousand, one hundred twenty-eight.

Scientific notation

  • Scientific notation: 1.8138075281818128 × 1016

Factors of 18138075281818128

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 14
  • Sum of prime factors: 263103

Divisors of 18138075281818128

Bases of 18138075281818128

  • Binary: 10000000111000001111011101111100001010100000010000100002
  • Hexadecimal: 0x40707BBE150210
  • Base-36: 4YLESR3KH00

Squares and roots of 18138075281818128

  • 18138075281818128 squared (181380752818181282) is 328989774928901763468657269424384
  • 18138075281818128 cubed (181380752818181283) is 5967241304608822355031193778750462163571536433152
  • The square root of 18138075281818128 is 134677671.8012979611
  • The cube root of 18138075281818128 is 262742.5436297515

Scales and comparisons

How big is 18138075281818128?
  • 18,138,075,281,818,128 seconds is equal to 576,734,689 years, 10 weeks, 6 days, 21 hours, 28 minutes, 48 seconds.
  • To count from 1 to 18,138,075,281,818,128 would take you about one billion, seven hundred thirty million, two hundred four thousand and sixty-seven 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 18138075281818128 cubic inches would be around 21895.2 feet tall.

Recreational maths with 18138075281818128

  • 18138075281818128 backwards is 82181818257083181
  • 18138075281818128 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 18138075281818128's digits is 72
  • More coming soon!

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"Number 18138075281818128 - Facts about the integer". Numbermatics.com. 2024. Web. 21 September 2024.

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Numbermatics. (2024). Number 18138075281818128 - Facts about the integer. Retrieved 21 September 2024, from https://numbermatics.com/n/18138075281818128/

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Numbermatics. 2024. "Number 18138075281818128 - Facts about the integer". https://numbermatics.com/n/18138075281818128/

The information we have on file for 18138075281818128 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!

Keywords: Divisors of 18138075281818128, math, Factors of 18138075281818128, curriculum, school, college, exams, university, Prime factorization of 18138075281818128, STEM, science, technology, engineering, physics, economics, calculator, eighteen quadrillion, one hundred thirty-eight trillion, seventy-five billion, two hundred eighty-one million, eight hundred eighteen thousand, one hundred twenty-eight.

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