18238440704382939268600164

18,238,440,704,382,939,268,600,164 is an even composite number composed of five prime numbers multiplied together.

What does the number 18238440704382939268600164 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 3465 divisors.

18238440704382939268600164 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three thousand, four hundred sixty-five divisors.

Prime factorization of 18238440704382939268600164:

22 × 310 × 136 × 1012 × 1994

(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 13 × 13 × 13 × 13 × 13 × 13 × 101 × 101 × 199 × 199 × 199 × 199)

See below for interesting mathematical facts about the number 18238440704382939268600164 from the Numbermatics database.


Names of 18238440704382939268600164

  • Cardinal: 18238440704382939268600164 can be written as Eighteen septillion, two hundred thirty-eight sextillion, four hundred forty quintillion, seven hundred four quadrillion, three hundred eighty-two trillion, nine hundred thirty-nine billion, two hundred sixty-eight million, six hundred thousand, one hundred sixty-four.

Scientific notation

  • Scientific notation: 1.8238440704382939268600164 × 1025

Factors of 18238440704382939268600164

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 24
  • Sum of prime factors: 318

Divisors of 18238440704382939268600164

Bases of 18238440704382939268600164

  • Binary: 1111000101100010001111011010000010100111001111111111000111111001001101010001011001002
  • Hexadecimal: 0xF1623DA0A73FF1F935164
  • Base-36: 2AHZ2Q2SNZ7I6W290

Squares and roots of 18238440704382939268600164

  • 18238440704382939268600164 squared (182384407043829392686001642) is 332640719327292445903341082880786940550040100826896
  • 18238440704382939268600164 cubed (182384407043829392686001643) is 6066848035314111237241039861938882292615308203697780551344356016024801210944
  • 18238440704382939268600164 is a perfect square number. Its square root is 4270648745142
  • The cube root of 18238440704382939268600164 is 263226273.3127264345

Scales and comparisons

How big is 18238440704382939268600164?
  • 18,238,440,704,382,939,268,600,164 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 18,238,440,704,382,939,268,600,164 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 18238440704382939268600164 cubic inches would be around 21935522.8 feet tall.

Recreational maths with 18238440704382939268600164

  • 18238440704382939268600164 backwards is 46100686293928340704483281
  • 18238440704382939268600164 is a Harshad number.
  • The number of decimal digits it has is: 26
  • The sum of 18238440704382939268600164's digits is 108
  • More coming soon!

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"Number 18238440704382939268600164 - Facts about the integer". Numbermatics.com. 2024. Web. 4 June 2024.

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Numbermatics. (2024). Number 18238440704382939268600164 - Facts about the integer. Retrieved 4 June 2024, from https://numbermatics.com/n/18238440704382939268600164/

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Numbermatics. 2024. "Number 18238440704382939268600164 - Facts about the integer". https://numbermatics.com/n/18238440704382939268600164/

The information we have on file for 18238440704382939268600164 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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