12720904560
12,720,904,560 is an even composite number composed of seven prime numbers multiplied together.
12720904560 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 12720904560:
24 × 32 × 5 × 7 × 13 × 31 × 6263
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 13 × 31 × 6263)See below for interesting mathematical facts about the number 12720904560 from the Numbermatics database.
Names of 12720904560
- Cardinal: 12720904560 can be written as Twelve billion, seven hundred twenty million, nine hundred four thousand, five hundred sixty.
Scientific notation
- Scientific notation: 1.272090456 × 1010
Factors of 12720904560
Divisors of 12720904560
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 31 35 36 39 40 42 45 48 52 56 60 62 63 65 70 72 78 80 84 90 91 93 104 105 112 117 120 124 126 130 140 144 155 156 168 180 182 186 195 208 210 217 234 240 248 252 260 273 279 280 310 312 315 336 360 364 372 390 403 420 434 455 465 468 496 504 520 546 558 560 585 620 624 630 651 720 728 744 780 806 819 840 868 910 930 936 1008 1040 1085 1092 1116 1170 1209 1240 1260 1302 1365 1395 1456 1488 1560 1612 1638 1680 1736 1820 1860 1872 1953 2015 2170 2184 2232 2340 2418 2480 2520 2604 2730 2790 2821 3120 3224 3255 3276 3472 3627 3640 3720 3906 4030 4095 4340 4368 4464 4680 4836 5040 5208 5460 5580 5642 6045 6263 6448 6510 6552 7254 7280 7440 7812 8060 8190 8463 8680 9360 9672 9765 10416 10920 11160 11284 12090 12526 13020 13104 14105 14508 15624 16120 16380 16926 17360 18135 18789 19344 19530 21840 22320 22568 24180 25052 25389 26040 28210 29016 31248 31315 32240 32760 33852 36270 37578 39060 42315 43841 45136 48360 50104 50778 52080 56367 56420 58032 62630 65520 67704 72540 75156 78120 81419 84630 87682 93945 96720 100208 101556 112734 112840 125260 126945 131523 135408 145080 150312 156240 162838 169260 175364 187890 194153 203112 219205 225468 225680 244257 250520 253890 263046 281835 290160 300624 325676 338520 350728 375780 388306 394569 406224 407095 438410 450936 488514 501040 507780 526092 563670 569933 582459 651352 657615 677040 701456 732771 751560 776612 789138 814190 876820 901872 970765 977028 1015560 1052184 1127340 1139866 1164918 1221285 1302704 1315230 1359071 1465542 1503120 1553224 1578276 1628380 1709799 1747377 1753640 1941530 1954056 1972845 2031120 2104368 2254680 2279732 2329836 2442570 2523989 2630460 2718142 2849665 2912295 2931084 3106448 3156552 3256760 3419598 3494754 3507280 3663855 3883060 3908112 3945690 4077213 4509360 4559464 4659672 4885140 5047978 5129397 5260920 5436284 5699330 5824590 5862168 6313104 6513520 6795355 6839196 6989508 7327710 7571967 7766120 7891380 8154426 8548995 8736885 9118928 9319344 9770280 10095956 10258794 10521840 10872568 11398660 11649180 11724336 12231639 12619945 13590710 13678392 13979016 14655420 15143934 15532240 15782760 16308852 17097990 17473770 17667923 19540560 20191912 20386065 20517588 21745136 22715901 22797320 23298360 24463278 25239890 25646985 27181420 27356784 27958032 29310840 30287868 31565520 32617704 34195980 34947540 35335846 37859835 40383824 40772130 41035176 45431802 45594640 46596720 48926556 50479780 51293970 53003769 54362840 58621680 60575736 61158195 65235408 68391960 69895080 70671692 75719670 81544260 82070352 88339615 90863604 97853112 100959560 102587940 106007538 108725680 113579505 121151472 122316390 136783920 139790160 141343384 151439340 159011307 163088520 176679230 181727208 195706224 201919120 205175880 212015076 227159010 244632780 265018845 282686768 302878680 318022614 326177040 353358460 363454416 410351760 424030152 454318020 489265560 530037690 605757360 636045228 706716920 795056535 848060304 908636040 978531120 1060075380 1272090456 1413433840 1590113070 1817272080 2120150760 2544180912 3180226140 4240301520 6360452280 12720904560
- Sum of all divisors σ(n): 54284525568
- Sum of proper divisors (its aliquot sum) s(n): 41563621008
- 12720904560 is an abundant number, because the sum of its proper divisors (41563621008) is greater than itself. Its abundance is 28842716448
Bases of 12720904560
- Binary: 10111101100011100110011001011100002
- Hexadecimal: 0x2F6399970
- Base-36: 5UDP4S0
Squares and roots of 12720904560
- 12720904560 squared (127209045602) is 161821412824628793600
- 12720904560 cubed (127209045603) is 2058514748306462900813538816000
-
The
square root of 12720904560 is 112786.9875473231 -
The
cube root of 12720904560 is 2334.3859720349
Scales and comparisons
How big is 12720904560?- 12,720,904,560 seconds is equal to 404 years, 25 weeks, 1 day, 16 hours, 36 minutes.
-
To count from 1 to 12,720,904,560 would take you about eight hundred eight 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 12720904560 cubic inches would be around 194.5 feet tall.
Recreational maths with 12720904560
- 12720904560 backwards is 06540902721
- 12720904560 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12720904560's digits is 36
- More coming soon!
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