13638393942
13,638,393,942 is an even composite number composed of four prime numbers multiplied together.
What does the number 13638393942 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.
13638393942 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 13638393942:
2 × 3 × 79 × 28772983
See below for interesting mathematical facts about the number 13638393942 from the Numbermatics database.
Names of 13638393942
- Cardinal: 13638393942 can be written as Thirteen billion, six hundred thirty-eight million, three hundred ninety-three thousand, nine hundred forty-two.
Scientific notation
- Scientific notation: 1.3638393942 × 1010
Factors of 13638393942
Divisors of 13638393942
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 27622064640
- Sum of proper divisors (its aliquot sum) s(n): 13983670698
- 13638393942 is an abundant number, because the sum of its proper divisors (13983670698) is greater than itself. Its abundance is 345276756
Bases of 13638393942
- Binary: 11001011001110100101100000010101102
- Hexadecimal: 0x32CE96056
- Base-36: 69JY446
Squares and roots of 13638393942
- 13638393942 squared (136383939422) is 186005789317182299364
- 13638393942 cubed (136383939423) is 2536820230200387388155608052888
-
The
square root of 13638393942 is 116783.5345500383 -
The
cube root of 13638393942 is 2389.2104756033
Scales and comparisons
How big is 13638393942?- 13,638,393,942 seconds is equal to 433 years, 34 weeks, 1 day, 18 hours, 45 minutes, 42 seconds.
-
To count from 1 to 13,638,393,942 would take you about eight hundred sixty-seven 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 13638393942 cubic inches would be around 199.1 feet tall.
Recreational maths with 13638393942
- 13638393942 backwards is 24939383631
- The number of decimal digits it has is: 11
- The sum of 13638393942's digits is 51
- More coming soon!
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The information we have on file for 13638393942 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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