12738443340
12,738,443,340 is an even composite number composed of eight prime numbers multiplied together.
12738443340 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 12738443340:
22 × 3 × 5 × 7 × 41 × 61 × 67 × 181
(2 × 2 × 3 × 5 × 7 × 41 × 61 × 67 × 181)See below for interesting mathematical facts about the number 12738443340 from the Numbermatics database.
Names of 12738443340
- Cardinal: 12738443340 can be written as Twelve billion, seven hundred thirty-eight million, four hundred forty-three thousand, three hundred forty.
Scientific notation
- Scientific notation: 1.273844334 × 1010
Factors of 12738443340
Divisors of 12738443340
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 41 42 60 61 67 70 82 84 105 122 123 134 140 164 181 183 201 205 210 244 246 268 287 305 335 362 366 402 410 420 427 469 492 543 574 610 615 670 724 732 804 820 854 861 905 915 938 1005 1086 1148 1220 1230 1267 1281 1340 1407 1435 1708 1722 1810 1830 1876 2010 2135 2172 2345 2460 2501 2534 2562 2715 2747 2814 2870 3444 3620 3660 3801 4020 4087 4270 4305 4690 5002 5068 5124 5430 5494 5628 5740 6335 6405 7035 7421 7503 7602 8174 8241 8540 8610 9380 10004 10860 10988 11041 12127 12261 12505 12670 12810 13735 14070 14842 15006 15204 16348 16482 17220 17507 19005 19229 20435 22082 22263 24254 24522 25010 25340 25620 27470 28140 28609 29684 30012 32964 33123 35014 36381 37105 37515 38010 38458 40870 41205 44164 44526 48508 49044 50020 51947 52521 54940 55205 57218 57687 60635 61305 66246 70028 72762 74210 75030 76020 76916 77287 81740 82410 84889 85827 87535 89052 96145 103894 105042 110410 111315 114436 115374 121270 122610 132492 143045 145524 148420 150060 154574 155841 164820 165615 167567 169778 171654 175070 181905 192290 207788 210084 220820 222630 230748 231861 242540 245220 254667 259735 262605 286090 288435 309148 311682 331230 335134 339556 343308 350140 363810 384580 386435 424445 429135 445260 452681 463722 497207 502701 509334 519470 525210 572180 576870 623364 662460 670268 727620 739747 772870 779205 837835 848890 858270 905362 927444 994414 1005402 1018668 1038940 1050420 1153740 1159305 1172969 1273335 1358043 1479494 1491621 1545740 1558410 1675670 1697780 1716540 1810724 1988828 2010804 2219241 2263405 2318610 2345938 2486035 2513505 2546670 2716086 2958988 2983242 3116820 3168767 3351340 3480449 3518907 3698735 4438482 4526810 4637220 4691876 4972070 5027010 5093340 5178229 5432172 5864845 5966484 6337534 6790215 6960898 7037814 7397470 7458105 8876964 9053620 9506301 9944140 10054020 10356458 10441347 11096205 11729690 12675068 13580430 13921796 14075628 14794940 14916210 15534687 15843835 17402245 17594535 19012602 20712916 20882694 22192410 23459380 25891145 27160860 29832420 30329627 31069374 31687670 34804490 35189070 38025204 41765388 44384820 47531505 51782290 52206735 60659254 62138748 63375340 69608980 70378140 77673435 90988881 95063010 103564580 104413470 121318508 151648135 155346870 181977762 190126020 208826940 212307389 303296270 310693740 363955524 424614778 454944405 606592540 636922167 849229556 909888810 1061536945 1273844334 1819777620 2123073890 2547688668 3184610835 4246147780 6369221670 12738443340
- Sum of all divisors σ(n): 43313227776
- Sum of proper divisors (its aliquot sum) s(n): 30574784436
- 12738443340 is an abundant number, because the sum of its proper divisors (30574784436) is greater than itself. Its abundance is 17836341096
Bases of 12738443340
- Binary: 10111101110100010100111000010011002
- Hexadecimal: 0x2F745384C
- Base-36: 5UO51SC
Squares and roots of 12738443340
- 12738443340 squared (127384433402) is 162267938726390355600
- 12738443340 cubed (127384433403) is 2067040943364715307533051704000
-
The
square root of 12738443340 is 112864.7125544561 -
The
cube root of 12738443340 is 2335.4583140211
Scales and comparisons
How big is 12738443340?- 12,738,443,340 seconds is equal to 405 years, 2 weeks, 1 day, 16 hours, 29 minutes.
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To count from 1 to 12,738,443,340 would take you about eight hundred ten 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 12738443340 cubic inches would be around 194.6 feet tall.
Recreational maths with 12738443340
- 12738443340 backwards is 04334483721
- The number of decimal digits it has is: 11
- The sum of 12738443340's digits is 39
- More coming soon!
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