12491398464
12,491,398,464 is an even composite number composed of five prime numbers multiplied together.
12491398464 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 12491398464:
26 × 3 × 61 × 139 × 7673
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 61 × 139 × 7673)See below for interesting mathematical facts about the number 12491398464 from the Numbermatics database.
Names of 12491398464
- Cardinal: 12491398464 can be written as Twelve billion, four hundred ninety-one million, three hundred ninety-eight thousand, four hundred sixty-four.
Scientific notation
- Scientific notation: 1.2491398464 × 1010
Factors of 12491398464
Divisors of 12491398464
- Number of divisors d(n): 112
-
Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 61 64 96 122 139 183 192 244 278 366 417 488 556 732 834 976 1112 1464 1668 1952 2224 2928 3336 3904 4448 5856 6672 7673 8479 8896 11712 13344 15346 16958 23019 25437 26688 30692 33916 46038 50874 61384 67832 92076 101748 122768 135664 184152 203496 245536 271328 368304 406992 468053 491072 542656 736608 813984 936106 1066547 1404159 1473216 1627968 1872212 2133094 2808318 3199641 3744424 4266188 5616636 6399282 7488848 8532376 11233272 12798564 14977696 17064752 22466544 25597128 29955392 34129504 44933088 51194256 65059367 68259008 89866176 102388512 130118734 195178101 204777024 260237468 390356202 520474936 780712404 1040949872 1561424808 2081899744 3122849616 4163799488 6245699232 12491398464
- Sum of all divisors σ(n): 33838042560
- Sum of proper divisors (its aliquot sum) s(n): 21346644096
- 12491398464 is an abundant number, because the sum of its proper divisors (21346644096) is greater than itself. Its abundance is 8855245632
Bases of 12491398464
- Binary: 10111010001000101110011101010000002
- Hexadecimal: 0x2E88B9D40
- Base-36: 5QL20QO
Squares and roots of 12491398464
- 12491398464 squared (124913984642) is 156035035586421559296
- 12491398464 cubed (124913984643) is 1949095803854411605046539321344
-
The
square root of 12491398464 is 111764.9250167513 -
The
cube root of 12491398464 is 2320.2619640775
Scales and comparisons
How big is 12491398464?- 12,491,398,464 seconds is equal to 397 years, 9 weeks, 5 days, 8 hours, 54 minutes, 24 seconds.
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To count from 1 to 12,491,398,464 would take you about seven hundred ninety-four 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 12491398464 cubic inches would be around 193.4 feet tall.
Recreational maths with 12491398464
- 12491398464 backwards is 46489319421
- The number of decimal digits it has is: 11
- The sum of 12491398464's digits is 51
- More coming soon!
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Keywords: Divisors of 12491398464, math, Factors of 12491398464, curriculum, school, college, exams, university, Prime factorization of 12491398464, STEM, science, technology, engineering, physics, economics, calculator, twelve billion, four hundred ninety-one million, three hundred ninety-eight thousand, four hundred sixty-four.