13991616
13,991,616 is an even composite number composed of three prime numbers multiplied together.
13991616 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of seventy divisors.
Prime factorization of 13991616:
26 × 34 × 2699
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 2699)See below for interesting mathematical facts about the number 13991616 from the Numbermatics database.
Names of 13991616
- Cardinal: 13991616 can be written as Thirteen million, nine hundred ninety-one thousand, six hundred sixteen.
Scientific notation
- Scientific notation: 1.3991616 × 107
Factors of 13991616
Divisors of 13991616
- Number of divisors d(n): 70
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1296 1728 2592 2699 5184 5398 8097 10796 16194 21592 24291 32388 43184 48582 64776 72873 86368 97164 129552 145746 172736 194328 218619 259104 291492 388656 437238 518208 582984 777312 874476 1165968 1554624 1748952 2331936 3497904 4663872 6995808 13991616
- Sum of all divisors σ(n): 41490900
- Sum of proper divisors (its aliquot sum) s(n): 27499284
- 13991616 is an abundant number, because the sum of its proper divisors (27499284) is greater than itself. Its abundance is 13507668
Bases of 13991616
- Binary: 1101010101111110110000002
- Hexadecimal: 0xD57EC0
- Base-36: 8BW00
Squares and roots of 13991616
- 13991616 squared (139916162) is 195765318291456
- 13991616 cubed (139916163) is 2739073159651828432896
-
The
square root of 13991616 is 3740.5368598637 -
The
cube root of 13991616 is 240.9661057801
Scales and comparisons
How big is 13991616?- 13,991,616 seconds is equal to 23 weeks, 22 hours, 33 minutes, 36 seconds.
-
To count from 1 to 13,991,616 would take you about thirty-four 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 13991616 cubic inches would be around 20.1 feet tall.
Recreational maths with 13991616
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