13878031872
13,878,031,872 is an even composite number composed of four prime numbers multiplied together.
13878031872 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 13878031872:
29 × 3 × 17 × 531481
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 531481)See below for interesting mathematical facts about the number 13878031872 from the Numbermatics database.
Names of 13878031872
- Cardinal: 13878031872 can be written as Thirteen billion, eight hundred seventy-eight million, thirty-one thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 1.3878031872 × 1010
Factors of 13878031872
Divisors of 13878031872
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 128 136 192 204 256 272 384 408 512 544 768 816 1088 1536 1632 2176 3264 4352 6528 8704 13056 26112 531481 1062962 1594443 2125924 3188886 4251848 6377772 8503696 9035177 12755544 17007392 18070354 25511088 27105531 34014784 36140708 51022176 54211062 68029568 72281416 102044352 108422124 136059136 144562832 204088704 216844248 272118272 289125664 408177408 433688496 578251328 816354816 867376992 1156502656 1734753984 2313005312 3469507968 4626010624 6939015936 13878031872
- Sum of all divisors σ(n): 39146838192
- Sum of proper divisors (its aliquot sum) s(n): 25268806320
- 13878031872 is an abundant number, because the sum of its proper divisors (25268806320) is greater than itself. Its abundance is 11390774448
Bases of 13878031872
- Binary: 11001110110011000111110110000000002
- Hexadecimal: 0x33B31F600
- Base-36: 6DIMDXC
Squares and roots of 13878031872
- 13878031872 squared (138780318722) is 192599768640247824384
- 13878031872 cubed (138780318723) is 2672905727729185408779810766848
-
The
square root of 13878031872 is 117805.0587708357 -
The
cube root of 13878031872 is 2403.1227794523
Scales and comparisons
How big is 13878031872?- 13,878,031,872 seconds is equal to 441 years, 14 weeks, 3 days, 8 hours, 51 minutes, 12 seconds.
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To count from 1 to 13,878,031,872 would take you about eight hundred eighty-two 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 13878031872 cubic inches would be around 200.3 feet tall.
Recreational maths with 13878031872
- 13878031872 backwards is 27813087831
- 13878031872 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13878031872's digits is 48
- More coming soon!
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