13638394240
13,638,394,240 is an even composite number composed of three prime numbers multiplied together.
What does the number 13638394240 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 32 divisors.
13638394240 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-two divisors.
Prime factorization of 13638394240:
27 × 5 × 21309991
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 21309991)See below for interesting mathematical facts about the number 13638394240 from the Numbermatics database.
Names of 13638394240
- Cardinal: 13638394240 can be written as Thirteen billion, six hundred thirty-eight million, three hundred ninety-four thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.363839424 × 1010
Factors of 13638394240
Divisors of 13638394240
- Number of divisors d(n): 32
- Complete list of divisors:
- Sum of all divisors σ(n): 32604287760
- Sum of proper divisors (its aliquot sum) s(n): 18965893520
- 13638394240 is an abundant number, because the sum of its proper divisors (18965893520) is greater than itself. Its abundance is 5327499280
Bases of 13638394240
- Binary: 11001011001110100101100001100000002
- Hexadecimal: 0x32CE96180
- Base-36: 69JY4CG
Squares and roots of 13638394240
- 13638394240 squared (136383942402) is 186005797445665177600
- 13638394240 cubed (136383942403) is 2536820396489566671148417024000
-
The
square root of 13638394240 is 116783.5358259031 -
The
cube root of 13638394240 is 2389.2104930049
Scales and comparisons
How big is 13638394240?- 13,638,394,240 seconds is equal to 433 years, 34 weeks, 1 day, 18 hours, 50 minutes, 40 seconds.
-
To count from 1 to 13,638,394,240 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 13638394240 cubic inches would be around 199.1 feet tall.
Recreational maths with 13638394240
- 13638394240 backwards is 04249383631
- The number of decimal digits it has is: 11
- The sum of 13638394240's digits is 43
- More coming soon!
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The information we have on file for 13638394240 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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