13668816
13,668,816 is an even composite number composed of five prime numbers multiplied together.
13668816 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 13668816:
24 × 3 × 7 × 17 × 2393
(2 × 2 × 2 × 2 × 3 × 7 × 17 × 2393)See below for interesting mathematical facts about the number 13668816 from the Numbermatics database.
Names of 13668816
- Cardinal: 13668816 can be written as Thirteen million, six hundred sixty-eight thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 1.3668816 × 107
Factors of 13668816
Divisors of 13668816
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 17 21 24 28 34 42 48 51 56 68 84 102 112 119 136 168 204 238 272 336 357 408 476 714 816 952 1428 1904 2393 2856 4786 5712 7179 9572 14358 16751 19144 28716 33502 38288 40681 50253 57432 67004 81362 100506 114864 122043 134008 162724 201012 244086 268016 284767 325448 402024 488172 569534 650896 804048 854301 976344 1139068 1708602 1952688 2278136 3417204 4556272 6834408 13668816
- Sum of all divisors σ(n): 42747264
- Sum of proper divisors (its aliquot sum) s(n): 29078448
- 13668816 is an abundant number, because the sum of its proper divisors (29078448) is greater than itself. Its abundance is 15409632
Bases of 13668816
- Binary: 1101000010010001110100002
- Hexadecimal: 0xD091D0
- Base-36: 84YXC
Squares and roots of 13668816
- 13668816 squared (136688162) is 186836530841856
- 13668816 cubed (136688163) is 2553834162155654762496
-
The
square root of 13668816 is 3697.1361889981 -
The
cube root of 13668816 is 239.0985628965
Scales and comparisons
How big is 13668816?- 13,668,816 seconds is equal to 22 weeks, 4 days, 4 hours, 53 minutes, 36 seconds.
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To count from 1 to 13,668,816 would take you about thirty-three weeks!
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 13668816 cubic inches would be around 19.9 feet tall.
Recreational maths with 13668816
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The information we have on file for 13668816 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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