13387747947
13,387,747,947 is an odd composite number composed of six prime numbers multiplied together.
What does the number 13387747947 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 64 divisors.
13387747947 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 13387747947:
3 × 7 × 19 × 31 × 47 × 23029
See below for interesting mathematical facts about the number 13387747947 from the Numbermatics database.
Names of 13387747947
- Cardinal: 13387747947 can be written as Thirteen billion, three hundred eighty-seven million, seven hundred forty-seven thousand, nine hundred forty-seven.
Scientific notation
- Scientific notation: 1.3387747947 × 1010
Factors of 13387747947
Divisors of 13387747947
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 7 19 21 31 47 57 93 133 141 217 329 399 589 651 893 987 1457 1767 2679 4123 4371 6251 10199 12369 18753 23029 27683 30597 69087 83049 161203 193781 437551 483609 581343 713899 1082363 1312653 2141697 3062857 3247089 4997293 7576541 9188571 13564081 14991879 20564897 22729623 33553253 40692243 61694691 94948567 100659759 143954279 234872771 284845701 431862837 637511807 704618313 1912535421 4462582649 13387747947
- Sum of all divisors σ(n): 22639411200
- Sum of proper divisors (its aliquot sum) s(n): 9251663253
- 13387747947 is a deficient number, because the sum of its proper divisors (9251663253) is less than itself. Its deficiency is 4136084694
Bases of 13387747947
- Binary: 11000111011111100011010010011010112
- Hexadecimal: 0x31DF8D26B
- Base-36: 65EPWFF
Squares and roots of 13387747947
- 13387747947 squared (133877479472) is 179231795092402714809
- 13387747947 cubed (133877479473) is 2399510096785439120481416247123
-
The
square root of 13387747947 is 115705.4361168913 -
The
cube root of 13387747947 is 2374.4836075895
Scales and comparisons
How big is 13387747947?- 13,387,747,947 seconds is equal to 425 years, 35 weeks, 5 days, 18 hours, 52 minutes, 27 seconds.
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To count from 1 to 13,387,747,947 would take you about eight hundred fifty-one 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 13387747947 cubic inches would be around 197.9 feet tall.
Recreational maths with 13387747947
- 13387747947 backwards is 74974778331
- The number of decimal digits it has is: 11
- The sum of 13387747947's digits is 60
- More coming soon!
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The information we have on file for 13387747947 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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