12181090740
12,181,090,740 is an even composite number composed of seven prime numbers multiplied together.
12181090740 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 12181090740:
22 × 3 × 5 × 7 × 133 × 43 × 307
(2 × 2 × 3 × 5 × 7 × 13 × 13 × 13 × 43 × 307)See below for interesting mathematical facts about the number 12181090740 from the Numbermatics database.
Names of 12181090740
- Cardinal: 12181090740 can be written as Twelve billion, one hundred eighty-one million, ninety thousand, seven hundred forty.
Scientific notation
- Scientific notation: 1.218109074 × 1010
Factors of 12181090740
Divisors of 12181090740
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 43 52 60 65 70 78 84 86 91 105 129 130 140 156 169 172 182 195 210 215 258 260 273 301 307 338 364 390 420 430 455 507 516 546 559 602 614 645 676 780 845 860 903 910 921 1014 1092 1118 1183 1204 1228 1290 1365 1505 1535 1677 1690 1806 1820 1842 2028 2149 2197 2236 2366 2535 2580 2730 2795 3010 3070 3354 3380 3549 3612 3684 3913 3991 4298 4394 4515 4605 4732 5070 5460 5590 5915 6020 6140 6447 6591 6708 7098 7267 7826 7982 8385 8596 8788 9030 9210 10140 10745 10985 11180 11739 11830 11973 12894 13182 13201 14196 14534 15379 15652 15964 16770 17745 18060 18420 19565 19955 21490 21801 21970 23478 23660 23946 25788 26364 26402 27937 29068 30758 32235 32955 33540 35490 36335 39130 39603 39910 42980 43602 43940 46137 46956 47892 50869 51883 52804 55874 58695 59865 61516 64470 65910 66005 70980 72670 76895 78260 79206 79820 83811 87204 92274 92407 94471 101738 103766 109005 111748 117390 119730 128940 131820 132010 139685 145340 152607 153790 155649 158412 167622 171613 184548 184814 188942 198015 203476 207532 218010 230685 234780 239460 254345 259415 264020 277221 279370 283413 305214 307580 311298 335244 343226 363181 369628 377884 396030 419055 436020 461370 462035 472355 508690 514839 518830 554442 558740 566826 610428 622596 661297 674479 686452 726362 763035 778245 792060 838110 858065 922740 924070 944710 1017380 1029678 1037660 1089543 1108884 1133652 1201291 1322594 1348958 1386105 1417065 1452724 1526070 1556490 1676220 1716130 1815905 1848140 1889420 1983891 2023437 2059356 2179086 2230969 2402582 2574195 2645188 2697916 2772210 2834130 3052140 3112980 3306485 3372395 3432260 3603873 3631810 3967782 4046874 4358172 4461938 4721353 4805164 5148390 5447715 5544420 5668260 6006455 6612970 6692907 6744790 7207746 7263620 7935564 8093748 8923876 9442706 9919455 10117185 10296780 10895430 11154845 12012910 13225940 13385814 13489580 14164059 14415492 15616783 18019365 18885412 19838910 20234370 21790860 22309690 23606765 24025820 26771628 28328118 29002597 31233566 33464535 36038730 39677820 40468740 44619380 46850349 47213530 56656236 58005194 62467132 66929070 70820295 72077460 78083915 87007791 93700698 94427060 116010388 133858140 141640590 145012985 156167830 174015582 187401396 203018179 234251745 283281180 290025970 312335660 348031164 406036358 435038955 468503490 580051940 609054537 812072716 870077910 937006980 1015090895 1218109074 1740155820 2030181790 2436218148 3045272685 4060363580 6090545370 12181090740
- Sum of all divisors σ(n): 43349053440
- Sum of proper divisors (its aliquot sum) s(n): 31167962700
- 12181090740 is an abundant number, because the sum of its proper divisors (31167962700) is greater than itself. Its abundance is 18986871960
Bases of 12181090740
- Binary: 10110101100000110010110001101101002
- Hexadecimal: 0x2D60CB1B4
- Base-36: 5LGB1RO
Squares and roots of 12181090740
- 12181090740 squared (121810907402) is 148378971616113747600
- 12181090740 cubed (121810907403) is 1807417717163766005677057224000
-
The
square root of 12181090740 is 110367.9787800791 -
The
cube root of 12181090740 is 2300.8875427819
Scales and comparisons
How big is 12181090740?- 12,181,090,740 seconds is equal to 387 years, 16 weeks, 4 days, 20 hours, 19 minutes.
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To count from 1 to 12,181,090,740 would take you about seven hundred seventy-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 12181090740 cubic inches would be around 191.7 feet tall.
Recreational maths with 12181090740
- 12181090740 backwards is 04709018121
- The number of decimal digits it has is: 11
- The sum of 12181090740's digits is 33
- More coming soon!
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