12489418942
12,489,418,942 is an even composite number composed of seven prime numbers multiplied together.
12489418942 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 12489418942:
2 × 7 × 11 × 13 × 31 × 53 × 3797
See below for interesting mathematical facts about the number 12489418942 from the Numbermatics database.
Names of 12489418942
- Cardinal: 12489418942 can be written as Twelve billion, four hundred eighty-nine million, four hundred eighteen thousand, nine hundred forty-two.
Scientific notation
- Scientific notation: 1.2489418942 × 1010
Factors of 12489418942
Divisors of 12489418942
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 7 11 13 14 22 26 31 53 62 77 91 106 143 154 182 217 286 341 371 403 434 583 682 689 742 806 1001 1166 1378 1643 2002 2387 2821 3286 3797 4081 4433 4774 4823 5642 7579 7594 8162 8866 9646 11501 15158 18073 21359 23002 26579 31031 36146 41767 42718 49361 53053 53158 62062 83534 98722 106106 117707 126511 149513 201241 234949 235414 253022 292369 299026 345527 402482 469898 542971 584738 691054 823949 1085942 1294777 1408687 1530191 1644643 1647898 2213651 2589554 2616133 2817374 3060382 3289286 3800797 4427302 5232266 6238471 7601594 9063439 10711337 12476942 15495557 16832101 18126878 18312931 21422674 28777463 30991114 33664202 36625862 43669297 57554926 68623181 81100123 87338594 117824707 137246362 162200246 201442241 235649414 402884482 480362267 567700861 892101353 960724534 1135401722 1784202706 6244709471 12489418942
- Sum of all divisors σ(n): 26461790208
- Sum of proper divisors (its aliquot sum) s(n): 13972371266
- 12489418942 is an abundant number, because the sum of its proper divisors (13972371266) is greater than itself. Its abundance is 1482952324
Bases of 12489418942
- Binary: 10111010000110110101101000101111102
- Hexadecimal: 0x2E86D68BE
- Base-36: 5QJVLBY
Squares and roots of 12489418942
- 12489418942 squared (124894189422) is 155985585508788399364
- 12489418942 cubed (124894189423) is 1948169326332422542486602352888
-
The
square root of 12489418942 is 111756.0689269269 -
The
cube root of 12489418942 is 2320.1393930069
Scales and comparisons
How big is 12489418942?- 12,489,418,942 seconds is equal to 397 years, 6 weeks, 3 days, 11 hours, 2 minutes, 22 seconds.
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To count from 1 to 12,489,418,942 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 12489418942 cubic inches would be around 193.3 feet tall.
Recreational maths with 12489418942
- 12489418942 backwards is 24981498421
- The number of decimal digits it has is: 11
- The sum of 12489418942's digits is 52
- More coming soon!
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The information we have on file for 12489418942 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!
Keywords: Divisors of 12489418942, math, Factors of 12489418942, curriculum, school, college, exams, university, Prime factorization of 12489418942, STEM, science, technology, engineering, physics, economics, calculator, twelve billion, four hundred eighty-nine million, four hundred eighteen thousand, nine hundred forty-two.