12185997120

Names of 12185997120

• Cardinal: 12185997120 can be written as Twelve billion, one hundred eighty-five million, nine hundred ninety-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.218599712 × 10¹⁰

Factors of 12185997120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 38

Divisors of 12185997120

• Number of divisors d(n): 630
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 20 22 24 30 32 33 34 36 40 44 45 48 51 55 60 64 66 68 72 80 85 88 90 96 99 102 110 120 121 132 136 144 153 160 165 170 176 180 187 192 198 204 220 240 242 255 264 272 288 289 306 320 330 340 352 360 363 374 396 408 440 480 484 495 510 528 544 561 576 578 605 612 660 680 704 720 726 748 765 792 816 867 880 935 960 968 990 1020 1056 1088 1089 1122 1156 1210 1224 1320 1331 1360 1440 1445 1452 1496 1530 1584 1632 1683 1734 1760 1815 1870 1936 1980 2040 2057 2112 2178 2244 2312 2420 2448 2601 2640 2662 2720 2805 2880 2890 2904 2992 3060 3168 3179 3264 3366 3468 3520 3630 3740 3872 3960 3993 4080 4114 4335 4356 4488 4624 4840 4896 5202 5280 5324 5440 5445 5610 5780 5808 5984 6120 6171 6336 6358 6655 6732 6936 7260 7480 7744 7920 7986 8160 8228 8415 8670 8712 8976 9248 9537 9680 9792 10285 10404 10560 10648 10890 11220 11560 11616 11968 11979 12240 12342 12716 13005 13310 13464 13872 14520 14641 14960 15840 15895 15972 16320 16456 16830 17340 17424 17952 18496 18513 19074 19360 19965 20570 20808 21296 21780 22440 22627 23120 23232 23958 24480 24684 25432 26010 26620 26928 27744 28611 29040 29282 29920 30855 31680 31790 31944 32912 33660 34680 34848 34969 35904 37026 38148 38720 39930 41140 41616 42592 43560 43923 44880 45254 46240 47685 47916 48960 49368 50864 52020 53240 53856 55488 57222 58080 58564 59840 59895 61710 63580 63888 65824 67320 67881 69360 69696 69938 73205 74052 76296 79860 82280 83232 85184 87120 87846 89760 90508 92480 92565 95370 95832 98736 101728 104040 104907 106480 107712 113135 114444 116160 117128 119790 123420 127160 127776 131648 131769 134640 135762 138720 139876 143055 146410 148104 152592 159720 164560 166464 174240 174845 175692 179520 181016 185130 190740 191664 197472 203456 203643 208080 209814 212960 219615 226270 228888 234256 239580 246840 248897 254320 255552 263538 269280 271524 277440 279752 286110 292820 296208 305184 314721 319440 329120 339405 348480 349690 351384 362032 370260 381480 383328 384659 394944 407286 416160 419628 425920 439230 452540 457776 468512 479160 493680 497794 508640 524535 527076 538560 543048 559504 572220 585640 592416 610368 629442 638880 658240 658845 678810 699380 702768 724064 740520 746691 762960 766656 769318 814572 832320 839256 878460 905080 915552 937024 958320 987360 995588 1017280 1018215 1049070 1054152 1086096 1119008 1144440 1153977 1171280 1184832 1244485 1258884 1277760 1317690 1357620 1398760 1405536 1448128 1481040 1493382 1525920 1538636 1573605 1629144 1678512 1756920 1810160 1831104 1916640 1923295 1974720 1991176 2036430 2098140 2108304 2172192 2238016 2240073 2288880 2307954 2342560 2488970 2517768 2635380 2715240 2797520 2811072 2962080 2986764 3051840 3077272 3147210 3258288 3357024 3461931 3513840 3620320 3733455 3833280 3846590 3982352 4072860 4196280 4216608 4231249 4344384 4480146 4577760 4615908 4685120 4977940 5035536 5270760 5430480 5595040 5769885 5924160 5973528 6154544 6294420 6516576 6714048 6923862 7027680 7240640 7466910 7693180 7964704 8145720 8392560 8433216 8462498 8960292 9155520 9231816 9955880 10071072 10541520 10860960 11190080 11200365 11539770 11947056 12309088 12588840 12693747 13033152 13847724 14055360 14933820 15386360 15929408 16291440 16785120 16924996 17309655 17920584 18463632 19911760 20142144 21083040 21156245 21721920 22400730 23079540 23894112 24618176 25177680 25387494 27695448 29867640 30772720 32582880 33570240 33849992 34619310 35841168 36927264 38081241 39823520 42166080 42312490 44801460 46159080 47788224 50355360 50774988 55390896 59735280 61545440 63468735 65165760 67699984 69238620 71682336 73854528 76162482 79647040 84624980 89602920 92318160 100710720 101549976 110781792 119470560 123090880 126937470 135399968 138477240 143364672 152324964 169249960 179205840 184636320 190406205 203099952 221563584 238941120 253874940 270799936 276954480 304649928 338499920 358411680 369272640 380812410 406199904 507749880 553908960 609299856 676999840 716823360 761624820 812399808 1015499760 1107817920 1218599712 1353999680 1523249640 2030999520 2437199424 3046499280 4061999040 6092998560 12185997120
• Sum of all divisors σ(n): 48977591910
• Sum of proper divisors (its aliquot sum) s(n): 36791594790
• 12185997120 is an abundant number, because the sum of its proper divisors (36791594790) is greater than itself. Its abundance is 24605597670

Bases of 12185997120

• Binary: 1011010110010101111000111101000000₂
• Hexadecimal: 0x2D6578F40
• Base-36: 5LJ87K0

Squares and roots of 12185997120

• 12185997120 squared (12185997120²) is 148498525808648294400
• 12185997120 cubed (12185997120³) is 1809602607828433786651312128000
• The square root of 12185997120 is 110390.2039132095
• The cube root of 12185997120 is 2301.1964235303

Scales and comparisons

• 12,185,997,120 seconds is equal to 387 years, 24 weeks, 5 days, 15 hours, 12 minutes.
• To count from 1 to 12,185,997,120 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 12185997120 cubic inches would be around 191.8 feet tall.

Recreational maths with 12185997120

• 12185997120 backwards is 02179958121
• 12185997120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12185997120's digits is 45
• More coming soon!