13666513968
13,666,513,968 is an even composite number composed of four prime numbers multiplied together.
13666513968 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 13666513968:
24 × 33 × 223 × 141863
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 223 × 141863)See below for interesting mathematical facts about the number 13666513968 from the Numbermatics database.
Names of 13666513968
- Cardinal: 13666513968 can be written as Thirteen billion, six hundred sixty-six million, five hundred thirteen thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 1.3666513968 × 1010
Factors of 13666513968
Divisors of 13666513968
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 223 432 446 669 892 1338 1784 2007 2676 3568 4014 5352 6021 8028 10704 12042 16056 24084 32112 48168 96336 141863 283726 425589 567452 851178 1134904 1276767 1702356 2269808 2553534 3404712 3830301 5107068 6809424 7660602 10214136 15321204 20428272 30642408 31635449 61284816 63270898 94906347 126541796 189812694 253083592 284719041 379625388 506167184 569438082 759250776 854157123 1138876164 1518501552 1708314246 2277752328 3416628492 4555504656 6833256984 13666513968
- Sum of all divisors σ(n): 39404144640
- Sum of proper divisors (its aliquot sum) s(n): 25737630672
- 13666513968 is an abundant number, because the sum of its proper divisors (25737630672) is greater than itself. Its abundance is 12071116704
Bases of 13666513968
- Binary: 11001011101001011001110100001100002
- Hexadecimal: 0x32E967430
- Base-36: 6A0OTO0
Squares and roots of 13666513968
- 13666513968 squared (136665139682) is 186773604037539105024
- 13666513968 cubed (136665139683) is 2552544068432729375156714975232
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The
square root of 13666513968 is 116903.8663518021 -
The
cube root of 13666513968 is 2390.8513955777
Scales and comparisons
How big is 13666513968?- 13,666,513,968 seconds is equal to 434 years, 28 weeks, 5 days, 5 hours, 52 minutes, 48 seconds.
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To count from 1 to 13,666,513,968 would take you about eight hundred sixty-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 13666513968 cubic inches would be around 199.2 feet tall.
Recreational maths with 13666513968
- 13666513968 backwards is 86931566631
- 13666513968 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13666513968's digits is 54
- More coming soon!
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