2118155342940

Names of 2118155342940

• Cardinal: 2118155342940 can be written as Two trillion, one hundred eighteen billion, one hundred fifty-five million, three hundred forty-two thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.11815534294 × 10¹²

Factors of 2118155342940

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 273

Divisors of 2118155342940

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 35 36 39 42 43 45 49 52 60 63 65 70 78 84 86 90 91 97 98 103 105 117 126 129 130 140 147 156 172 180 182 194 195 196 206 210 215 234 245 252 258 260 273 291 294 301 309 315 364 387 388 390 412 420 430 441 455 468 485 490 515 516 546 559 582 585 588 602 618 630 637 645 679 721 735 774 780 819 860 873 882 903 910 927 970 980 1030 1092 1118 1164 1170 1204 1236 1260 1261 1274 1290 1339 1358 1365 1442 1455 1470 1505 1545 1548 1638 1677 1746 1764 1806 1820 1849 1854 1911 1935 1940 2037 2060 2107 2163 2205 2236 2340 2522 2548 2580 2678 2709 2716 2730 2795 2884 2910 2940 3010 3090 3185 3276 3354 3395 3492 3605 3612 3698 3708 3783 3822 3870 3913 4017 4074 4095 4171 4214 4326 4365 4410 4429 4515 4635 4753 5031 5044 5047 5356 5418 5460 5547 5590 5733 5820 6020 6111 6180 6305 6321 6370 6489 6695 6708 6790 7210 7396 7566 7644 7740 7826 8034 8148 8190 8342 8385 8428 8652 8730 8820 8827 8858 9030 9245 9270 9373 9506 9555 9991 10062 10094 10185 10535 10815 10836 11094 11180 11349 11466 11739 12051 12222 12513 12610 12642 12740 12943 12978 13287 13390 13545 13580 14259 14420 15132 15141 15652 16068 16380 16641 16684 16770 17460 17654 17716 18060 18490 18540 18746 18915 18963 19012 19110 19565 19982 20085 20124 20188 20370 20855 21070 21630 22145 22188 22698 22932 23478 23765 24037 24102 24444 25026 25155 25220 25235 25284 25886 25956 26481 26574 26780 27090 27391 27735 28119 28518 28665 29197 29973 30282 30555 31003 31605 32445 33282 33540 35217 35308 36980 37492 37539 37830 37926 38220 38829 39130 39861 39964 40170 40740 41710 42140 42777 43260 44135 44290 45396 45423 46865 46956 47530 48074 48204 49955 50052 50310 50470 51772 52962 53148 54180 54223 54782 55470 56238 56745 57036 57330 57577 58394 58695 59946 60255 60564 61110 61789 62006 62565 63210 64715 64890 65611 66435 66564 69937 70434 71295 72111 75078 75660 75705 75852 77658 78260 79443 79722 80340 82173 83205 83420 84357 85554 87591 88270 88580 89919 90601 90846 93009 93730 94815 95060 96148 99910 100620 100940 105924 108446 109564 110940 112476 113490 114660 115154 116487 116788 117390 119892 120185 120510 122220 123578 124012 125130 126420 129430 129780 129883 131222 132405 132870 136955 139874 140595 140868 142590 144222 145985 149865 150156 151410 155015 155316 158886 159444 162669 164346 166410 168259 168714 171108 172731 175182 176085 176540 179353 179838 181202 181692 185367 186018 187460 187695 189630 190447 194145 196833 199305 199820 204379 209811 213885 216333 216892 217021 226980 227115 230308 232974 234780 240370 241020 246519 247156 250260 258860 259766 262444 262773 264810 265740 271115 271803 273910 279027 279748 281190 285180 287885 288444 291970 299730 302820 308945 310030 317772 325338 328055 328692 332820 336518 337428 345462 349685 350364 352170 358706 359676 360555 362404 370734 372036 375390 379260 379561 380894 388290 389649 393666 397215 398610 403039 408758 410865 419622 421785 427770 429613 432666 434042 437955 449595 453005 454230 465045 465948 480740 488007 489559 493038 504777 518193 519532 525546 529620 538059 542230 543606 547820 556101 558054 562380 571341 575770 582435 583940 590499 599460 613137 617890 620060 629433 649415 650676 651063 656110 673036 690924 699370 704340 717412 721110 741468 750780 759122 761788 776580 779298 787332 794430 797220 806078 813345 815409 817516 821730 839244 841295 843570 855540 859226 863655 865332 868084 875910 896765 899190 906010 908460 909181 926835 930090 952235 976014 979118 984165 986076 1009554 1021895 1036386 1049055 1051092 1076118 1081665 1084460 1085105 1087212 1112202 1116108 1138683 1142682 1151540 1164870 1168947 1177813 1180998 1209117 1226274 1232595 1235780 1255471 1258866 1288839 1298830 1302126 1312220 1313865 1333129 1359015 1395135 1398740 1442220 1468677 1514331 1518244 1558596 1588860 1612156 1614177 1626690 1630818 1643460 1682590 1687140 1714023 1718452 1727310 1751820 1793530 1798380 1812020 1818362 1839411 1853670 1860180 1897805 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6994767 7066878 7254702 7343385 7357644 7427433 7532826 7571655 7591220 7733034 7792980 7812756 7970781 7998774 8060780 8070885 8154090 8182629 8463819 8570115 8592260 8788297 8812062 9021873 9091810 9197055 9326356 9331903 9760140 9765945 9791180 9903244 10095540 10363860 10600317 10627708 10761180 10910172 11122020 11169938 11285092 11299239 11386830 11426820 11657945 11689470 11778130 11809980 11998161 12029164 12091170 12262740 12379055 12554710 12588660 12728534 12888390 13021260 13284635 13331290 13637715 13664196 13989534 14106365 14133756 14509404 14686770 14854866 15036455 15065652 15143310 15466068 15941562 15997548 16141770 16308180 16321123 16365258 16754907 16927638 17080245 17140230 17330677 17576594 17624124 17667195 18043746 18136755 18183620 18394110 18473359 18663806 18832065 19092801 19332585 19531890 19996935 20984301 21051037 21200634 22030155 22282299 22339876 22598478 22773660 23315890 23378940 23556260 23912343 23996322 24182340 24758110 25109420 25391457 25457068 25776780 26364891 26569270 26662580 27065619 27275430 27924845 27979068 27995709 28212730 29373540 29709732 30072910 30286620 31821335 31883124 32283540 32642246 32730516 33509814 33855276 34160490 34280460 34661354 34973835 35153188 35334390 36087492 36273510 36788220 36946718 37137165 37327612 37664130 38185602 38665170 39063780 39094783 39853905 39993870 40913145 41968602 42102074 42319095 42401268 43941485 44060310 44564598 45109365 45196956 46631780 46659515 47824686 47992644 48963369 49516220 50264721 50782914 51992031 52729782 53001585 53138540 54131238 54550860 55420077 55849690 55991418 56425460 56496195 57278403 59990805 60145820 63153111 63642670 65284492 67019628 68320980 69322708 69947670 70668780 72547020 73893436 74274330 75328260 76371204 77330340 78189566 79094673 79707810 79987740 81605615 81826290 83774535 83937204 83987127 84204148 84638190 86653385 87882970 88120620 89129196 90218730 92366795 93319030 95464005 95649372 97926738 100529442 101565828 103984062 104921505 105255185 105459564 106003170 108262476 110840154 111411495 111699380 111982836 112992390 114247861 114556806 117284349 119561715 119981610 121314739 126306222 126957285 127285340 129313513 131824455 135328095 139895340 139978545 146890107 148548660 155976093 156379132 158189346 159415620 163211230 163652580 166260231 167549070 167974254 169276380 173306770 175765940 180437460 184733590 186638060 189459333 190928010 195473915 195853476 201058884 207968124 209843010 210510370 212006340 221680308 222822990 225984780 228495722 229113612 234568698 239123430 239963220 240153667 242629478 244816845 251323605 252612444 253914570 258627026 259960155 263648910 270656190 273663481 277100385 279957090 286392015 293780214 311952186 315765555 316378692 326422460 332520462 335098140 335948508 342743583 346613540 351853047 363944217 369467180 378918666 381856020 387940539 390947830 395473365 419686020 419935635 421020740 445645980 456991444 469137396 478246860 480307334 485258956 489633690 502647210 507829140 517254052 519920310 527297820 541312380 547326962 554200770 559914180 571239305 572784030 586421745 587560428 606573695 623904372 631531110 646567565 665040924 685487166 703706094 720461001 727888434 734450535 757837332 775881078 779880465 781895660 790946730 820990443 831301155 839871270 905194591 947296665 960614668 979267380 1005294420 1028230749 1039840620 1091832651 1094653924 1108401540 1142478610 1145568060 1163821617 1172843490 1200768335 1213147390 1263062220 1293135130 1368317405 1370974332 1407412188 1440922002 1455776868 1468901070 1551762156 1559760930 1581893460 1641980886 1662602310 1679742540 1681075669 1713717915 1759265235 1810389182 1819721085 1894593330 1939702695 2056461498 2161383003 2183665302 2284957220 2327643234 2345686980 2401536670 2426294780 2462971329 2586270260 2715583773 2736634810 2881844004 2937802140 3119521860 3283961772 3325204620 3362151338 3427435830 3518530470 3602305005 3620778364 3639442170 3789186660 3879405390 4104952215 4112922996 4322766006 4367330604 4525972955 4655286468 4803073340 4925942658 5043227007 5141153745 5431167546 5459163255 5473269620 5819108085 6724302676 6854871660 7037060940 7204610010 7278884340 7758810780 8146751319 8209904430 8405378345 8645532012 9051945910 9851885316 10086454014 10282307490 10806915015 10862335092 10918326510 11638216170 11767529683 12314856645 13577918865 14409220020 15129681021 16293502638 16419808860 16810756690 18103891820 20172908028 20564614980 21613830030 21836653020 23276432340 23535059366 24629713290 25216135035 27155837730 30259362042 32587005276 33621513380 35302589049 40733756595 43227660060 47070118732 49259426580 50432270070 54311675460 58837648415 60518724084 70605178098 75648405105 81467513190 100864540140 105907767147 117675296830 141210356196 151296810210 162935026380 176512945245 211815534294 235350593660 302593620420 353025890490 423631068588 529538835735 706051780980 1059077671470 2118155342940
• Sum of all divisors σ(n): 8406313126848
• Sum of proper divisors (its aliquot sum) s(n): 6288157783908
• 2118155342940 is an abundant number, because the sum of its proper divisors (6288157783908) is greater than itself. Its abundance is 4170002440968

Bases of 2118155342940

• Binary: 11110110100101011111001011001010001011100₂
• Hexadecimal: 0x1ED2BE5945C
• Base-36: R12F02N0

Squares and roots of 2118155342940

• 2118155342940 squared (2118155342940²) is 4486582056825269007843600
• 2118155342940 cubed (2118155342940³) is 9503277755203178242966714107884184000
• The square root of 2118155342940 is 1455388.3821647059
• The cube root of 2118155342940 is 12842.5895448927

Scales and comparisons

• 2,118,155,342,940 seconds is equal to 67,350 years, 40 weeks, 6 days, 20 hours, 9 minutes.
• To count from 1 to 2,118,155,342,940 would take you about one hundred sixty-eight thousand, three hundred seventy-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 2118155342940 cubic inches would be around 1070.2 feet tall.

Recreational maths with 2118155342940

• 2118155342940 backwards is 0492435518112
• 2118155342940 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2118155342940's digits is 45
• More coming soon!