13138938412
13,138,938,412 is an even composite number composed of three prime numbers multiplied together.
What does the number 13138938412 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.
13138938412 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.
Prime factorization of 13138938412:
22 × 349 × 9411847
(2 × 2 × 349 × 9411847)See below for interesting mathematical facts about the number 13138938412 from the Numbermatics database.
Names of 13138938412
- Cardinal: 13138938412 can be written as Thirteen billion, one hundred thirty-eight million, nine hundred thirty-eight thousand, four hundred twelve.
Scientific notation
- Scientific notation: 1.3138938412 × 1010
Factors of 13138938412
Divisors of 13138938412
- Number of divisors d(n): 12
- Complete list of divisors:
- Sum of all divisors σ(n): 23059027600
- Sum of proper divisors (its aliquot sum) s(n): 9920089188
- 13138938412 is a deficient number, because the sum of its proper divisors (9920089188) is less than itself. Its deficiency is 3218849224
Bases of 13138938412
- Binary: 11000011110010010001001010001011002
- Hexadecimal: 0x30F244A2C
- Base-36: 61AL1RG
Squares and roots of 13138938412
- 13138938412 squared (131389384122) is 172631702594329081744
- 13138938412 cubed (131389384123) is 2268197308345590425494929550528
-
The
square root of 13138938412 is 114625.2084491017 -
The
cube root of 13138938412 is 2359.6817063315
Scales and comparisons
How big is 13138938412?- 13,138,938,412 seconds is equal to 417 years, 40 weeks, 3 days, 1 hour, 6 minutes, 52 seconds.
-
To count from 1 to 13,138,938,412 would take you about eight hundred thirty-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 13138938412 cubic inches would be around 196.6 feet tall.
Recreational maths with 13138938412
- 13138938412 backwards is 21483983131
- The number of decimal digits it has is: 11
- The sum of 13138938412's digits is 43
- More coming soon!
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The information we have on file for 13138938412 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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