12998435856
12,998,435,856 is an even composite number composed of five prime numbers multiplied together.
12998435856 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 12998435856:
24 × 3 × 7 × 571 × 67751
(2 × 2 × 2 × 2 × 3 × 7 × 571 × 67751)See below for interesting mathematical facts about the number 12998435856 from the Numbermatics database.
Names of 12998435856
- Cardinal: 12998435856 can be written as Twelve billion, nine hundred ninety-eight million, four hundred thirty-five thousand, eight hundred fifty-six.
Scientific notation
- Scientific notation: 1.2998435856 × 1010
Factors of 12998435856
Divisors of 12998435856
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 571 1142 1713 2284 3426 3997 4568 6852 7994 9136 11991 13704 15988 23982 27408 31976 47964 63952 67751 95928 135502 191856 203253 271004 406506 474257 542008 813012 948514 1084016 1422771 1626024 1897028 2845542 3252048 3794056 5691084 7588112 11382168 22764336 38685821 77371642 116057463 154743284 232114926 270800747 309486568 464229852 541601494 618973136 812402241 928459704 1083202988 1624804482 1856919408 2166405976 3249608964 4332811952 6499217928 12998435856
- Sum of all divisors σ(n): 38444110848
- Sum of proper divisors (its aliquot sum) s(n): 25445674992
- 12998435856 is an abundant number, because the sum of its proper divisors (25445674992) is greater than itself. Its abundance is 12447239136
Bases of 12998435856
- Binary: 11000001101100010001100100000100002
- Hexadecimal: 0x306C46410
- Base-36: 5YYXLAO
Squares and roots of 12998435856
- 12998435856 squared (129984358562) is 168959334702546452736
- 12998435856 cubed (129984358563) is 2196207074403484905749231702016
-
The
square root of 12998435856 is 114010.6830783853 -
The
cube root of 12998435856 is 2351.2403807063
Scales and comparisons
How big is 12998435856?- 12,998,435,856 seconds is equal to 413 years, 16 weeks, 20 hours, 37 minutes, 36 seconds.
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To count from 1 to 12,998,435,856 would take you about eight hundred twenty-six 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 12998435856 cubic inches would be around 195.9 feet tall.
Recreational maths with 12998435856
- 12998435856 backwards is 65853489921
- The number of decimal digits it has is: 11
- The sum of 12998435856's digits is 60
- More coming soon!
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