18385490389728

18,385,490,389,728 is an even composite number composed of seven prime numbers multiplied together.

What does the number 18385490389728 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1152 divisors.

18385490389728 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, one hundred fifty-two divisors.

Prime factorization of 18385490389728:

25 × 3 × 7 × 112 × 293 × 73 × 127

(2 × 2 × 2 × 2 × 2 × 3 × 7 × 11 × 11 × 29 × 29 × 29 × 73 × 127)

See below for interesting mathematical facts about the number 18385490389728 from the Numbermatics database.


Names of 18385490389728

  • Cardinal: 18385490389728 can be written as Eighteen trillion, three hundred eighty-five billion, four hundred ninety million, three hundred eighty-nine thousand, seven hundred twenty-eight.

Scientific notation

  • Scientific notation: 1.8385490389728 × 1013

Factors of 18385490389728

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 14
  • Sum of prime factors: 252

Divisors of 18385490389728

Bases of 18385490389728

  • Binary: 1000010111000101101001001111110101010111000002
  • Hexadecimal: 0x10B8B49FAAE0
  • Base-36: 6IM6EA19C

Squares and roots of 18385490389728

  • 18385490389728 squared (183854903897282) is 338026256870780645327913984
  • 18385490389728 cubed (183854903897283) is 6214778497173465884605508616049421156352
  • The square root of 18385490389728 is 4287830.4991834741
  • The cube root of 18385490389728 is 26393.1812000493

Scales and comparisons

How big is 18385490389728?
  • 18,385,490,389,728 seconds is equal to 584,601 years, 37 weeks, 4 days, 15 hours, 48 minutes, 48 seconds.
  • To count from 1 to 18,385,490,389,728 would take you about one million, four hundred sixty-one thousand, five hundred 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 18385490389728 cubic inches would be around 2199.4 feet tall.

Recreational maths with 18385490389728

  • 18385490389728 backwards is 82798309458381
  • The number of decimal digits it has is: 14
  • The sum of 18385490389728's digits is 75
  • More coming soon!

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"Number 18385490389728 - Facts about the integer". Numbermatics.com. 2024. Web. 12 May 2024.

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Numbermatics. (2024). Number 18385490389728 - Facts about the integer. Retrieved 12 May 2024, from https://numbermatics.com/n/18385490389728/

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The information we have on file for 18385490389728 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 18385490389728, math, Factors of 18385490389728, curriculum, school, college, exams, university, Prime factorization of 18385490389728, STEM, science, technology, engineering, physics, economics, calculator, eighteen trillion, three hundred eighty-five billion, four hundred ninety million, three hundred eighty-nine thousand, seven hundred twenty-eight.

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