18318421513
18,318,421,513 is an odd composite number composed of three prime numbers multiplied together.
What does the number 18318421513 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 36 divisors.
18318421513 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-six divisors.
Prime factorization of 18318421513:
72 × 312 × 733
(7 × 7 × 31 × 31 × 73 × 73 × 73)See below for interesting mathematical facts about the number 18318421513 from the Numbermatics database.
Names of 18318421513
- Cardinal: 18318421513 can be written as Eighteen billion, three hundred eighteen million, four hundred twenty-one thousand, five hundred thirteen.
Scientific notation
- Scientific notation: 1.8318421513 × 1010
Factors of 18318421513
Divisors of 18318421513
- Number of divisors d(n): 36
- Complete list of divisors:
- Sum of all divisors σ(n): 22324566420
- Sum of proper divisors (its aliquot sum) s(n): 4006144907
- 18318421513 is a deficient number, because the sum of its proper divisors (4006144907) is less than itself. Its deficiency is 14312276606
Bases of 18318421513
- Binary: 100010000111101110011101110000010012
- Hexadecimal: 0x443DCEE09
- Base-36: 8EYBCI1
Squares and roots of 18318421513
- 18318421513 squared (183184215132) is 335564566727941209169
- 18318421513 cubed (183184215133) is 6147013178149642264240642452697
-
The
square root of 18318421513 is 135345.5633295751 -
The
cube root of 18318421513 is 2636.1048653807
Scales and comparisons
How big is 18318421513?- 18,318,421,513 seconds is equal to 582 years, 24 weeks, 2 days, 18 hours, 25 minutes, 13 seconds.
-
To count from 1 to 18,318,421,513 would take you about one thousand, one hundred sixty-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 18318421513 cubic inches would be around 219.7 feet tall.
Recreational maths with 18318421513
- 18318421513 backwards is 31512481381
- The number of decimal digits it has is: 11
- The sum of 18318421513's digits is 37
- More coming soon!
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The information we have on file for 18318421513 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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