13994391680
13,994,391,680 is an even composite number composed of four prime numbers multiplied together.
13994391680 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 13994391680:
27 × 5 × 977 × 22381
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 977 × 22381)See below for interesting mathematical facts about the number 13994391680 from the Numbermatics database.
Names of 13994391680
- Cardinal: 13994391680 can be written as Thirteen billion, nine hundred ninety-four million, three hundred ninety-one thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.399439168 × 1010
Factors of 13994391680
Divisors of 13994391680
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 977 1954 3908 4885 7816 9770 15632 19540 22381 31264 39080 44762 62528 78160 89524 111905 125056 156320 179048 223810 312640 358096 447620 625280 716192 895240 1432384 1790480 2864768 3580960 7161920 14323840 21866237 43732474 87464948 109331185 174929896 218662370 349859792 437324740 699719584 874649480 1399439168 1749298960 2798878336 3498597920 6997195840 13994391680
- Sum of all divisors σ(n): 33491081880
- Sum of proper divisors (its aliquot sum) s(n): 19496690200
- 13994391680 is an abundant number, because the sum of its proper divisors (19496690200) is greater than itself. Its abundance is 5502298520
Bases of 13994391680
- Binary: 11010000100010000101111000100000002
- Hexadecimal: 0x342217880
- Base-36: 6FFWDQ8
Squares and roots of 13994391680
- 13994391680 squared (139943916802) is 195842998493253222400
- 13994391680 cubed (139943916803) is 2740703628700235431687749632000
-
The
square root of 13994391680 is 118297.8938104985 -
The
cube root of 13994391680 is 2409.8203914517
Scales and comparisons
How big is 13994391680?- 13,994,391,680 seconds is equal to 444 years, 50 weeks, 6 days, 3 hours, 1 minute, 20 seconds.
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To count from 1 to 13,994,391,680 would take you about eight hundred eighty-nine 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 13994391680 cubic inches would be around 200.8 feet tall.
Recreational maths with 13994391680
- 13994391680 backwards is 08619349931
- The number of decimal digits it has is: 11
- The sum of 13994391680's digits is 53
- More coming soon!
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