18164182990
18,164,182,990 is an even composite number composed of four prime numbers multiplied together.
What does the number 18164182990 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.
18164182990 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 18164182990:
2 × 5 × 359 × 5059661
See below for interesting mathematical facts about the number 18164182990 from the Numbermatics database.
Names of 18164182990
- Cardinal: 18164182990 can be written as Eighteen billion, one hundred sixty-four million, one hundred eighty-two thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.816418299 × 1010
Factors of 18164182990
Divisors of 18164182990
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 32786609760
- Sum of proper divisors (its aliquot sum) s(n): 14622426770
- 18164182990 is a deficient number, because the sum of its proper divisors (14622426770) is less than itself. Its deficiency is 3541756220
Bases of 18164182990
- Binary: 100001110101010101101101111110011102
- Hexadecimal: 0x43AAB6FCE
- Base-36: 8CEHHAM
Squares and roots of 18164182990
- 18164182990 squared (181641829902) is 329937543694205340100
- 18164182990 cubed (181641829903) is 5993045918932666400211584899000
-
The
square root of 18164182990 is 134774.5635867541 -
The
cube root of 18164182990 is 2628.6854591997
Scales and comparisons
How big is 18164182990?- 18,164,182,990 seconds is equal to 577 years, 29 weeks, 2 days, 14 hours, 23 minutes, 10 seconds.
-
To count from 1 to 18,164,182,990 would take you about one thousand, one hundred fifty-five 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 18164182990 cubic inches would be around 219.1 feet tall.
Recreational maths with 18164182990
- 18164182990 backwards is 09928146181
- The number of decimal digits it has is: 11
- The sum of 18164182990's digits is 49
- More coming soon!
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The information we have on file for 18164182990 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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