18111918382272

Names of 18111918382272

• Cardinal: 18111918382272 can be written as Eighteen trillion, one hundred eleven billion, nine hundred eighteen million, three hundred eighty-two thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.8111918382272 × 10¹³

Factors of 18111918382272

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4817

Divisors of 18111918382272

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 32 33 36 39 44 48 52 54 64 66 72 78 88 96 99 104 108 117 132 143 144 156 169 176 192 198 208 216 234 264 286 288 297 312 338 351 352 396 416 429 432 468 507 528 572 576 594 624 676 702 704 792 832 858 864 936 1014 1056 1144 1188 1248 1287 1352 1404 1521 1584 1716 1728 1859 1872 2028 2089 2112 2288 2376 2496 2574 2699 2704 2808 3042 3168 3432 3718 3744 3861 4056 4178 4563 4576 4752 5148 5398 5408 5577 5616 6084 6267 6336 6864 7436 7488 7722 8097 8112 8356 9126 9152 9504 10296 10796 10816 11154 11232 12168 12534 13728 14872 15444 16194 16224 16712 16731 18252 18801 19008 20592 21592 22308 22464 22979 24291 24336 25068 27157 27456 29689 29744 30888 32388 32448 33424 33462 35087 36504 37602 41184 43184 44616 45958 48582 48672 50136 50193 54314 56403 59378 59488 61776 64776 66848 66924 68937 70174 72873 73008 75204 81471 82368 86368 89067 89232 91916 97164 97344 100272 100386 105261 108628 112806 118756 118976 123552 129552 133696 133848 137874 140348 145746 146016 150408 162942 172736 178134 178464 183832 194328 200544 200772 206811 210522 217256 225612 237512 244413 247104 259104 267201 267696 275748 280696 291492 292032 298727 300816 315783 325884 353041 356268 356928 367664 385957 388656 401088 401544 413622 421044 434512 451224 456131 475024 488826 518208 534402 535392 551496 561392 582984 597454 601632 620433 631566 651768 706082 712536 733239 735328 771914 777312 801603 803088 827244 842088 869024 896181 902448 912262 947349 950048 977652 1059123 1068804 1070784 1102992 1122784 1157871 1165968 1194908 1203264 1240866 1263132 1303536 1368393 1412164 1425072 1466478 1470656 1543828 1554624 1603206 1606176 1654488 1684176 1738048 1792362 1804896 1824524 1894698 1900096 1955304 2118246 2137608 2205984 2245568 2315742 2331936 2389816 2481732 2526264 2607072 2688543 2736786 2824328 2850144 2932956 3087656 3177369 3206412 3212352 3308976 3368352 3473613 3584724 3609792 3649048 3789396 3883451 3910608 4105179 4236492 4275216 4411968 4631484 4663872 4779632 4963464 5017441 5052528 5214144 5377086 5473572 5638211 5648656 5700288 5865912 6175312 6354738 6412824 6617952 6736704 6947226 7169448 7298096 7578792 7766902 7821216 8065629 8210358 8472984 8550432 9262968 9532107 9559264 9926928 10034882 10105056 10420839 10754172 10947144 11276422 11297312 11650353 11731824 12315537 12350624 12709476 12825648 13235904 13894452 14338896 14596192 15052323 15157584 15533804 15642432 16131258 16420716 16914633 16945968 17100864 18525936 19064214 19118528 19853856 20069764 20210112 20841678 21508344 21894288 22552844 22594624 23300706 23463648 24631074 24701248 25418952 25651296 27788904 28677792 29192384 30104646 30315168 31067608 32262516 32841432 33829266 33891936 34951059 37051872 38128428 39707712 40139528 41683356 43016688 43788576 45105688 45156969 46601412 46927296 49262148 50743899 50837904 51302592 55577808 57355584 60209292 60630336 62020321 62135216 64525032 65682864 67658532 67783872 69902118 73296743 74103744 76256856 80279056 83366712 86033376 87577152 90211376 90313938 93202824 98524296 101487798 101675808 104853177 111155616 120418584 124040642 124270432 129050064 131365728 135317064 135470907 139804236 146593486 152231697 152513712 160558112 166733424 172066752 180422752 180627876 186060963 186405648 197048592 202975596 203351616 209706354 219890229 222311232 240837168 248081284 248540864 258100128 262731456 270634128 270941814 279608472 293186972 304463394 305027424 321116224 333466848 360845504 361255752 372121926 372811296 394097184 405951192 419412708 439780458 481674336 496162568 516200256 541268256 541883628 558182889 559216944 586373944 608926788 610054848 659670687 666933696 722511504 744243852 745622592 788194368 806264173 811902384 838825416 879560916 952857659 963348672 992325136 1082536512 1083767256 1116365778 1118433888 1172747888 1217853576 1319341374 1445023008 1488487704 1612528346 1623804768 1674548667 1677650832 1759121832 1905715318 1979012061 1984650272 2167534512 2232731556 2236867776 2345495776 2418792519 2435707152 2638682748 2858572977 2890046016 2976975408 3225056692 3247609536 3349097334 3355301664 3518243664 3811430636 3958024122 3969300544 4335069024 4465463112 4690991552 4837585038 4871414304 5277365496 5717145954 5953950816 6450113384 6698194668 6710603328 7036487328 7256377557 7622861272 7916048244 8575718931 8670138048 8930926224 9675170076 9742828608 10481434249 10554730992 11434291908 11907901632 12900226768 13396389336 14072974656 14512755114 15245722544 15832096488 17151437862 17861852448 19350340152 20962868498 21109461984 21769132671 22868583816 25727156793 25800453536 26792778672 29025510228 30491445088 31444302747 31664192976 34302875724 35723704896 38700680304 41925736996 42218923968 43538265342 45737167632 51454313586 51600907072 53585557344 58051020456 60982890176 62888605494 63328385952 68605751448 77401360608 83851473992 87076530684 91474335264 94332908241 102908627172 107171114688 116102040912 125777210988 126656771904 137211502896 154802721216 167702947984 174153061368 182948670528 188665816482 205817254344 232204081824 251554421976 274423005792 282998724723 335405895968 348306122736 377331632964 411634508688 464408163648 503108843952 548846011584 565997449446 670811791936 696612245472 754663265928 823269017376 1006217687904 1131994898892 1393224490944 1509326531856 1646538034752 2012435375808 2263989797784 3018653063712 4527979595568 6037306127424 9055959191136 18111918382272
• Sum of all divisors σ(n): 62951502240000
• Sum of proper divisors (its aliquot sum) s(n): 44839583857728
• 18111918382272 is an abundant number, because the sum of its proper divisors (44839583857728) is greater than itself. Its abundance is 26727665475456

Bases of 18111918382272

• Binary: 100000111100100000010011101100001110011000000₂
• Hexadecimal: 0x107902761CC0
• Base-36: 6F4I0KHC0

Squares and roots of 18111918382272

• 18111918382272 squared (18111918382272²) is 328041587486082381523881984
• 18111918382272 cubed (18111918382272³) is 5941462458538863966884949685782725787648
• The square root of 18111918382272 is 4255809.9560802759
• The cube root of 18111918382272 is 26261.6182618719

Scales and comparisons

• 18,111,918,382,272 seconds is equal to 575,902 years, 50 weeks, 6 days, 23 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,111,918,382,272 would take you about one million, four hundred thirty-nine thousand, seven hundred fifty-seven 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 18111918382272 cubic inches would be around 2188.5 feet tall.

Recreational maths with 18111918382272

• 18111918382272 backwards is 27228381911181
• 18111918382272 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18111918382272's digits is 54
• More coming soon!