12997956816
12,997,956,816 is an even composite number composed of five prime numbers multiplied together.
12997956816 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 12997956816:
24 × 33 × 13 × 601 × 3851
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 13 × 601 × 3851)See below for interesting mathematical facts about the number 12997956816 from the Numbermatics database.
Names of 12997956816
- Cardinal: 12997956816 can be written as Twelve billion, nine hundred ninety-seven million, nine hundred fifty-six thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 1.2997956816 × 1010
Factors of 12997956816
Divisors of 12997956816
- Number of divisors d(n): 160
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 104 108 117 144 156 208 216 234 312 351 432 468 601 624 702 936 1202 1404 1803 1872 2404 2808 3606 3851 4808 5409 5616 7212 7702 7813 9616 10818 11553 14424 15404 15626 16227 21636 23106 23439 28848 30808 31252 32454 34659 43272 46212 46878 50063 61616 62504 64908 69318 70317 86544 92424 93756 100126 103977 125008 129816 138636 140634 150189 184848 187512 200252 207954 210951 259632 277272 281268 300378 375024 400504 415908 421902 450567 554544 562536 600756 801008 831816 843804 901134 1125072 1201512 1351701 1663632 1687608 1802268 2314451 2403024 2703402 3375216 3604536 4628902 5406804 6943353 7209072 9257804 10813608 13886706 18515608 20830059 21627216 27773412 30087863 37031216 41660118 55546824 60175726 62490177 83320236 90263589 111093648 120351452 124980354 166640472 180527178 240702904 249960708 270790767 333280944 361054356 481405808 499921416 541581534 722108712 812372301 999842832 1083163068 1444217424 1624744602 2166326136 3249489204 4332652272 6498978408 12997956816
- Sum of all divisors σ(n): 40256173440
- Sum of proper divisors (its aliquot sum) s(n): 27258216624
- 12997956816 is an abundant number, because the sum of its proper divisors (27258216624) is greater than itself. Its abundance is 14260259808
Bases of 12997956816
- Binary: 11000001101011110100010100110100002
- Hexadecimal: 0x306BD14D0
- Base-36: 5YYNBO0
Squares and roots of 12997956816
- 12997956816 squared (129979568162) is 168946881390600857856
- 12997956816 cubed (129979568163) is 2195964268512903978704842346496
-
The
square root of 12997956816 is 114008.5822032709 -
The
cube root of 12997956816 is 2351.2114964099
Scales and comparisons
How big is 12997956816?- 12,997,956,816 seconds is equal to 413 years, 15 weeks, 2 days, 7 hours, 33 minutes, 36 seconds.
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To count from 1 to 12,997,956,816 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 12997956816 cubic inches would be around 195.9 feet tall.
Recreational maths with 12997956816
- 12997956816 backwards is 61865979921
- The number of decimal digits it has is: 11
- The sum of 12997956816's digits is 63
- More coming soon!
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