13931399680
13,931,399,680 is an even composite number composed of four prime numbers multiplied together.
What does the number 13931399680 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 80 divisors.
13931399680 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 13931399680:
29 × 5 × 11 × 494723
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 494723)See below for interesting mathematical facts about the number 13931399680 from the Numbermatics database.
Names of 13931399680
- Cardinal: 13931399680 can be written as Thirteen billion, nine hundred thirty-one million, three hundred ninety-nine thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.393139968 × 1010
Factors of 13931399680
Divisors of 13931399680
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 256 320 352 440 512 640 704 880 1280 1408 1760 2560 2816 3520 5632 7040 14080 28160 494723 989446 1978892 2473615 3957784 4947230 5441953 7915568 9894460 10883906 15831136 19788920 21767812 27209765 31662272 39577840 43535624 54419530 63324544 79155680 87071248 108839060 126649088 158311360 174142496 217678120 253298176 316622720 348284992 435356240 633245440 696569984 870712480 1266490880 1393139968 1741424960 2786279936 3482849920 6965699840 13931399680
- Sum of all divisors σ(n): 36439390944
- Sum of proper divisors (its aliquot sum) s(n): 22507991264
- 13931399680 is an abundant number, because the sum of its proper divisors (22507991264) is greater than itself. Its abundance is 8576591584
Bases of 13931399680
- Binary: 11001111100110000001001010000000002
- Hexadecimal: 0x33E604A00
- Base-36: 6EEE8SG
Squares and roots of 13931399680
- 13931399680 squared (139313996802) is 194083897043904102400
- 13931399680 cubed (139313996803) is 2703860341170598558126047232000
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The
square root of 13931399680 is 118031.3504116597 -
The
cube root of 13931399680 is 2406.1992327693
Scales and comparisons
How big is 13931399680?- 13,931,399,680 seconds is equal to 442 years, 50 weeks, 5 days, 1 hour, 14 minutes, 40 seconds.
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To count from 1 to 13,931,399,680 would take you about eight hundred eighty-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 13931399680 cubic inches would be around 200.5 feet tall.
Recreational maths with 13931399680
- 13931399680 backwards is 08699313931
- The number of decimal digits it has is: 11
- The sum of 13931399680's digits is 52
- More coming soon!
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