18120420398080

18,120,420,398,080 is an even composite number composed of eight prime numbers multiplied together.

What does the number 18120420398080 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 3168 divisors.

18120420398080 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three thousand, one hundred sixty-eight divisors.

Prime factorization of 18120420398080:

210 × 5 × 72 × 112 × 13 × 17 × 37 × 73

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 11 × 11 × 13 × 17 × 37 × 73)

See below for interesting mathematical facts about the number 18120420398080 from the Numbermatics database.


Names of 18120420398080

  • Cardinal: 18120420398080 can be written as Eighteen trillion, one hundred twenty billion, four hundred twenty million, three hundred ninety-eight thousand and eighty.

Scientific notation

  • Scientific notation: 1.812042039808 × 1013

Factors of 18120420398080

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 165

Divisors of 18120420398080

Bases of 18120420398080

  • Binary: 1000001111010111111010011100010010100000000002
  • Hexadecimal: 0x107AFD389400
  • Base-36: 6F8EMG6PS

Squares and roots of 18120420398080

  • 18120420398080 squared (181204203980802) is 328349635403153745667686400
  • 18120420398080 cubed (181204203980803) is 5949833431061438057359101071680602112000
  • The square root of 18120420398080 is 4256808.7105342189
  • The cube root of 18120420398080 is 26265.7268229029

Scales and comparisons

How big is 18120420398080?
  • 18,120,420,398,080 seconds is equal to 576,173 years, 16 weeks, 3 days, 22 hours, 34 minutes, 40 seconds.
  • To count from 1 to 18,120,420,398,080 would take you about one million, four hundred forty thousand, four hundred thirty-three 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 18120420398080 cubic inches would be around 2188.8 feet tall.

Recreational maths with 18120420398080

  • 18120420398080 backwards is 08089302402181
  • The number of decimal digits it has is: 14
  • The sum of 18120420398080's digits is 46
  • More coming soon!

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"Number 18120420398080 - Facts about the integer". Numbermatics.com. 2024. Web. 19 June 2024.

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Numbermatics. (2024). Number 18120420398080 - Facts about the integer. Retrieved 19 June 2024, from https://numbermatics.com/n/18120420398080/

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Numbermatics. 2024. "Number 18120420398080 - Facts about the integer". https://numbermatics.com/n/18120420398080/

The information we have on file for 18120420398080 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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