12731641728
12,731,641,728 is an even composite number composed of four prime numbers multiplied together.
12731641728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 12731641728:
27 × 3 × 13 × 15972
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 1597 × 1597)See below for interesting mathematical facts about the number 12731641728 from the Numbermatics database.
Names of 12731641728
- Cardinal: 12731641728 can be written as Twelve billion, seven hundred thirty-one million, six hundred forty-one thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.2731641728 × 1010
Factors of 12731641728
Divisors of 12731641728
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 312 384 416 624 832 1248 1597 1664 2496 3194 4791 4992 6388 9582 12776 19164 20761 25552 38328 41522 51104 62283 76656 83044 102208 124566 153312 166088 204416 249132 306624 332176 498264 613248 664352 996528 1328704 1993056 2550409 2657408 3986112 5100818 7651227 7972224 10201636 15302454 20403272 30604908 33155317 40806544 61209816 66310634 81613088 99465951 122419632 132621268 163226176 198931902 244839264 265242536 326452352 397863804 489678528 530485072 795727608 979357056 1060970144 1591455216 2121940288 3182910432 4243880576 6365820864 12731641728
- Sum of all divisors σ(n): 36442659960
- Sum of proper divisors (its aliquot sum) s(n): 23711018232
- 12731641728 is an abundant number, because the sum of its proper divisors (23711018232) is greater than itself. Its abundance is 10979376504
Bases of 12731641728
- Binary: 10111101101101110101101111100000002
- Hexadecimal: 0x2F6DD6F80
- Base-36: 5UK39MO
Squares and roots of 12731641728
- 12731641728 squared (127316417282) is 162094701090150825984
- 12731641728 cubed (127316417283) is 2063731660287051345911561060352
-
The
square root of 12731641728 is 112834.5768282045 -
The
cube root of 12731641728 is 2335.0425722407
Scales and comparisons
How big is 12731641728?- 12,731,641,728 seconds is equal to 404 years, 42 weeks, 6 days, 23 hours, 8 minutes, 48 seconds.
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To count from 1 to 12,731,641,728 would take you about eight hundred 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 12731641728 cubic inches would be around 194.6 feet tall.
Recreational maths with 12731641728
- 12731641728 backwards is 82714613721
- The number of decimal digits it has is: 11
- The sum of 12731641728's digits is 42
- More coming soon!
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The information we have on file for 12731641728 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 12731641728, math, Factors of 12731641728, curriculum, school, college, exams, university, Prime factorization of 12731641728, STEM, science, technology, engineering, physics, economics, calculator, twelve billion, seven hundred thirty-one million, six hundred forty-one thousand, seven hundred twenty-eight.