18238379447493920

18,238,379,447,493,920 is an even composite number composed of nine prime numbers multiplied together.

What does the number 18238379447493920 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 1536 divisors.

18238379447493920 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of one thousand, five hundred thirty-six divisors.

Prime factorization of 18238379447493920:

25 × 5 × 11 × 13 × 29 × 71 × 157 × 521 × 4733

(2 × 2 × 2 × 2 × 2 × 5 × 11 × 13 × 29 × 71 × 157 × 521 × 4733)

See below for interesting mathematical facts about the number 18238379447493920 from the Numbermatics database.


Names of 18238379447493920

  • Cardinal: 18238379447493920 can be written as Eighteen quadrillion, two hundred thirty-eight trillion, three hundred seventy-nine billion, four hundred forty-seven million, four hundred ninety-three thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 1.823837944749392 × 1016

Factors of 18238379447493920

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 13
  • Sum of prime factors: 5542

Divisors of 18238379447493920

Bases of 18238379447493920

  • Binary: 10000001100101110110101101000000011111100100101001000002
  • Hexadecimal: 0x40CBB5A03F2520
  • Base-36: 4ZKYRUM19NK

Squares and roots of 18238379447493920

  • 18238379447493920 squared (182383794474939202) is 332638484870768626562168436966400
  • 18238379447493920 cubed (182383794474939203) is 6066786905912543770231241128551691023967244288000
  • The square root of 18238379447493920 is 135049544.4179428545
  • The cube root of 18238379447493920 is 263225.9786157377

Scales and comparisons

How big is 18238379447493920?
  • 18,238,379,447,493,920 seconds is equal to 579,924,051 years, 21 weeks, 5 days, 8 hours, 45 minutes, 20 seconds.
  • To count from 1 to 18,238,379,447,493,920 would take you about one billion, seven hundred thirty-nine million, seven hundred seventy-two thousand, one hundred fifty-four 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 18238379447493920 cubic inches would be around 21935.5 feet tall.

Recreational maths with 18238379447493920

  • 18238379447493920 backwards is 02939474497383281
  • The number of decimal digits it has is: 17
  • The sum of 18238379447493920's digits is 83
  • More coming soon!

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"Number 18238379447493920 - Facts about the integer". Numbermatics.com. 2024. Web. 31 May 2024.

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Numbermatics. (2024). Number 18238379447493920 - Facts about the integer. Retrieved 31 May 2024, from https://numbermatics.com/n/18238379447493920/

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The information we have on file for 18238379447493920 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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