18438138810000

18,438,138,810,000 is an even composite number composed of eight prime numbers multiplied together.

What does the number 18438138810000 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 3200 divisors.

18438138810000 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three thousand, two hundred divisors.

Prime factorization of 18438138810000:

24 × 33 × 54 × 7 × 13 × 29 × 113 × 229

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 7 × 13 × 29 × 113 × 229)

See below for interesting mathematical facts about the number 18438138810000 from the Numbermatics database.


Names of 18438138810000

  • Cardinal: 18438138810000 can be written as Eighteen trillion, four hundred thirty-eight billion, one hundred thirty-eight million, eight hundred ten thousand.

Scientific notation

  • Scientific notation: 1.843813881 × 1013

Factors of 18438138810000

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 401

Divisors of 18438138810000

Bases of 18438138810000

  • Binary: 1000011000100111101101011011011001110100100002
  • Hexadecimal: 0x10C4F6B6CE90
  • Base-36: 6JAD3SEC0

Squares and roots of 18438138810000

  • 18438138810000 squared (184381388100002) is 339964962776828216100000000
  • 18438138810000 cubed (184381388100003) is 6268321174215641699976476841000000000000
  • The square root of 18438138810000 is 4293965.3945973995
  • The cube root of 18438138810000 is 26418.3502327835

Scales and comparisons

How big is 18438138810000?
  • 18,438,138,810,000 seconds is equal to 586,275 years, 40 weeks, 4 days, 9 hours.
  • To count from 1 to 18,438,138,810,000 would take you about one million, four hundred sixty-five thousand, six hundred eighty-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 18438138810000 cubic inches would be around 2201.5 feet tall.

Recreational maths with 18438138810000

  • 18438138810000 backwards is 00001883183481
  • 18438138810000 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 18438138810000's digits is 45
  • More coming soon!

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"Number 18438138810000 - Facts about the integer". Numbermatics.com. 2024. Web. 2 May 2024.

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Numbermatics. (2024). Number 18438138810000 - Facts about the integer. Retrieved 2 May 2024, from https://numbermatics.com/n/18438138810000/

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The information we have on file for 18438138810000 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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