18943501343791360

Names of 18943501343791360

• Cardinal: 18943501343791360 can be written as Eighteen quadrillion, nine hundred forty-three trillion, five hundred one billion, three hundred forty-three million, seven hundred ninety-one thousand, three hundred sixty.

Scientific notation

• Scientific notation: 1.894350134379136 × 10¹⁶

Factors of 18943501343791360

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 248

Divisors of 18943501343791360

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 28 32 35 40 46 49 56 64 70 80 92 98 112 115 128 140 160 161 184 196 211 224 230 245 256 280 320 322 343 368 392 422 448 460 490 529 560 640 644 686 736 784 805 844 896 920 980 1055 1058 1120 1127 1280 1288 1372 1472 1477 1568 1610 1688 1715 1792 1840 1960 2110 2116 2240 2254 2401 2576 2645 2744 2944 2954 3136 3220 3376 3430 3680 3703 3920 4220 4232 4480 4508 4802 4853 5152 5290 5488 5635 5888 5908 6272 6440 6752 6860 7360 7385 7406 7840 7889 8440 8464 8960 9016 9604 9706 10304 10339 10580 10976 11270 11816 12005 12167 12544 12880 13504 13720 14720 14770 14812 15680 15778 16807 16880 16928 18032 18515 19208 19412 20608 20678 21160 21952 22540 23632 24010 24265 24334 25760 25921 27008 27440 29440 29540 29624 31360 31556 33614 33760 33856 33971 36064 37030 38416 38824 39445 41216 41356 42320 43904 45080 47264 48020 48530 48668 51520 51695 51842 54016 54880 55223 59080 59248 60835 62720 63112 67228 67520 67712 67942 72128 72373 74060 76832 77648 78890 82712 84035 84640 85169 87808 90160 94528 96040 97060 97336 103040 103390 103684 109760 110446 111619 117649 118160 118496 121670 126224 129605 134456 135040 135424 135884 144256 144746 148120 153664 155296 157780 165424 168070 169280 169855 170338 180320 181447 189056 192080 194120 194672 206080 206780 207368 219520 220892 223238 235298 236320 236992 237797 243340 252448 259210 268912 270080 271768 276115 288512 289492 296240 307328 310592 315560 330848 336140 338560 339710 340676 360640 361865 362894 378112 384160 386561 388240 389344 413560 414736 425845 439040 441784 446476 470596 472640 473984 475594 486680 504896 506611 518420 537824 543536 552230 558095 578984 588245 592480 596183 614656 621184 631120 661696 672280 677120 679420 681352 721280 723730 725788 768320 773122 776480 778688 781333 823543 827120 829472 851690 883568 892952 907235 941192 945280 947968 951188 973360 1009792 1013222 1036840 1075648 1087072 1104460 1116190 1157968 1176490 1184960 1188985 1192366 1242368 1262240 1270129 1323392 1344560 1358840 1362704 1442560 1447460 1451576 1536640 1546244 1552960 1557376 1562666 1647086 1654240 1658944 1664579 1703380 1767136 1785904 1814470 1882384 1890560 1902376 1932805 1946720 2019584 2026444 2073680 2151296 2174144 2208920 2232380 2315936 2352980 2369920 2377970 2384732 2524480 2533055 2540258 2567237 2646784 2689120 2705927 2717680 2725408 2894920 2903152 2980915 3073280 3092488 3105920 3114752 3125332 3294172 3308480 3317888 3329158 3406760 3534272 3546277 3571808 3628940 3764768 3804752 3865610 3893440 3906665 4052888 4117715 4147360 4173281 4302592 4348288 4417840 4464760 4631872 4705960 4739840 4755940 4769464 5048960 5066110 5080516 5134474 5378240 5411854 5435360 5450816 5469331 5764801 5789840 5806304 5961830 6184976 6211840 6250664 6350645 6588344 6616960 6635776 6658316 6813520 7068544 7092554 7143616 7257880 7529536 7609504 7731220 7786880 7813330 8105776 8235430 8294720 8322895 8346562 8696576 8835680 8890903 8929520 9263744 9411920 9511880 9538928 10097920 10132220 10161032 10268948 10756480 10823708 10870720 10901632 10938662 11529602 11579680 11612608 11652053 11923660 12369952 12501328 12701290 12836185 13176688 13233920 13316632 13529635 13627040 14137088 14185108 14287232 14515760 15059072 15219008 15462440 15573760 15626660 16211552 16470860 16589440 16645790 16693124 17671360 17731385 17781806 17859040 17970659 18527488 18823840 18941489 19023760 19077856 20264440 20322064 20537896 20866405 21512960 21647416 21741440 21803264 21877324 23059204 23159360 23225216 23304106 23847320 24739904 24823939 25002656 25402580 25672370 26353376 26633264 27059270 27254080 27346655 28370216 28574464 28824005 29031520 29212967 30118144 30438016 30924880 31253320 32423104 32941720 33178880 33291580 33386248 35342720 35462770 35563612 35718080 35941318 37647680 37882978 38047520 38155712 38285317 40528880 40644128 41075792 41732810 43294832 43482880 43754648 44454515 46118408 46318720 46450432 46608212 47694640 49479808 49647878 50005312 50805160 51344740 52706752 53266528 54118540 54508160 54693310 56740432 57648010 58063040 58260265 58425934 60876032 61849760 62236321 62506640 64846208 65883440 66583160 66772496 70685440 70925540 71127224 71436160 71882636 75295360 75765956 76095040 76311424 76570634 81057760 81288256 81564371 82151584 83465620 86589664 87509296 88909030 89853295 92236816 92637440 93216424 94707445 95389280 98959616 99295756 100010624 101610320 102689480 105413504 106533056 108237080 109016320 109386620 113480864 115296020 116126080 116520530 116851868 123699520 124119695 124472642 125013280 125794613 129692416 131766880 132590423 133166320 133544992 141851080 142254448 142872320 143765272 146064835 150590720 151531912 152190080 152622848 153141268 162115520 162576512 163128742 164303168 166931240 173179328 173767573 175018592 177818060 179706590 184473632 186432848 189414890 190778560 191426585 198591512 200021248 203220640 204490769 205378960 210827008 213066112 216474160 218773240 226961728 230592040 232252160 233041060 233703736 247399040 248239390 248945284 250026560 251589226 263533760 265180846 266332640 267089984 267997219 283702160 284508896 287530544 292129670 303063824 304380160 306282536 311181605 324231040 325153024 326257484 328606336 333862480 346358656 347535146 350037184 355636120 359413180 368947264 372865696 378829780 381557120 382853170 397183024 406441280 407821855 408981538 410757920 426132224 432948320 435654247 437546480 453923456 461184080 466082120 467407472 494798080 496478780 497890568 500053120 503178452 527067520 530361692 532665280 534179968 535994438 567404320 569017792 570950597 575061088 584259340 606127648 612565072 622363210 628973065 648462080 652514968 657212672 662952115 667724960 692717312 695070292 700074368 711272240 718826360 737894528 745731392 757659560 763114240 765706340 794366048 812882560 815643710 817963076 821515840 865896640 868837865 871308494 875092960 880562291 907846912 922368160 932164240 934814944 992957560 995781136 1000106240 1006356904 1022453845 1054135040 1060723384 1065330560 1068359936 1071988876 1134808640 1138035584 1141901194 1150122176 1168518680 1212255296 1216373011 1225130144 1244726420 1257946130 1305029936 1325904230 1335449920 1339986095 1390140584 1400148736 1422544480 1431435383 1437652720 1475789056 1491462784 1515319120 1531412680 1588732096 1625765120 1631287420 1635926152 1643031680 1731793280 1737675730 1742616988 1750185920 1761124582 1844736320 1864328480 1869629888 1875980533 1985915120 1991562272 2012713808 2044907690 2121446768 2130661120 2143977752 2178271235 2269617280 2276071168 2283802388 2300244352 2337037360 2424510592 2432746022 2450260288 2489452840 2515892260 2610059872 2651808460 2670899840 2679972190 2780281168 2845088960 2854752985 2862870766 2875305440 2982925568 3030638240 3049579729 3062825360 3177464192 3262574840 3271852304 3286063360 3463586560 3475351460 3485233976 3500371840 3522249164 3689472640 3728656960 3739259776 3751961066 3971830240 3983124544 3996654179 4025427616 4089815380 4242893536 4287955504 4356542470 4402811455 4539234560 4567604776 4600488704 4674074720 4849021184 4865492044 4900520576 4978905680 5031784520 5220119744 5303616920 5341799680 5359944380 5560562336 5690177920 5709505970 5725741532 5750610880 6061276480 6081865055 6099159458 6125650720 6163936037 6354928384 6525149680 6543704608 6950702920 6970467952 7000743680 7044498328 7157176915 7378945280 7457313920 7478519552 7503922132 7943660480 7966249088 7993308358 8050855232 8179630760 8485787072 8575911008 8713084940 8805622910 9135209552 9348149440 9379902665 9730984088 9801041152 9957811360 10020047681 10063569040 10440239488 10607233840 10719888760 11121124672 11380355840 11419011940 11451483064 11501221760 12122552960 12163730110 12198318916 12251301440 12327872074 13050299360 13087409216 13131863731 13901405840 13940935904 14088996656 14314353830 14914627840 15007844264 15247898645 15887320960 15932498176 15986616716 16101710464 16359261520 16971574144 17151822016 17426169880 17611245820 18270419104 18696298880 18759805330 19461968176 19915622720 19983270895 20040095362 20127138080 20880478976 21214467680 21439777520 22242249344 22838023880 22902966128 23002443520 24245105920 24327460220 24396637832 24502602880 24655744148 26100598720 26174818432 26263727462 27802811680 27881871808 27976579253 28177993312 28628707660 30015688528 30495797290 30819680185 31774641920 31973233432 32203420928 32718523040 33943148288 34303644032 34852339760 35222491640 36540838208 37392597760 37519610660 38923936352 39831245440 39966541790 40080190724 40254276160 42428935360 42879555040 43147552259 44484498688 45676047760 45805932256 48654920440 48793275664 49005205760 49311488296 50100238405 52201197440 52349636864 52527454924 55605623360 55763743616 55953158506 56355986624 57257415320 60031377056 60991594580 61639360370 63946466864 65437046080 65659318655 68607288064 69704679520 70140333767 70444983280 73081676416 75039221320 77847872704 79662490880 79933083580 80160381448 80508552320 84857870720 85759110080 86295104518 91352095520 91611864512 91923046117 97309840880 97586551328 98622976592 100200476810 104402394880 105054909848 111211246720 111527487232 111906317012 112711973248 114514830640 120062754112 121983189160 123278720740 127892933728 130874092160 131318637310 139409359040 139882896265 140280667534 140889966560 146163352832 150078442640 155695745408 159866167160 160320762896 161017104640 169715741440 171518220160 172590209036 182704191040 183223729024 183846092234 194619681760 195173102656 197245953184 200400953620 210109819696 215737761295 222422493440 223812634024 225423946496 229029661280 240125508224 243966378320 246557441480 255785867456 261748184320 262637274620 278818718080 279765792530 280561335068 281779933120 300156885280 302032865813 311391490816 319732334320 320641525792 343036440320 345180418072 350701668835 365408382080 366447458048 367692184468 389239363520 390346205312 394491906368 400801907240 420219639392 431475522590 447625268048 458059322560 459615230585 480251016448 487932756640 493114882960 511571734912 525274549240 557637436160 559531585060 561122670136 563559866240 600313770560 604065731626 639464668640 641283051584 643461322819 690360836144 701403337670 730816764160 735384368936 778478727040 780692410624 788983812736 801603814480 840439278784 862951045180 895250536096 916118645120 919230461170 975865513280 986229765920 1023143469824 1050549098480 1119063170120 1122245340272 1127119732480 1200627541120 1208131463252 1278929337280 1282566103168 1286922645638 1380721672288 1402806675340 1470768737872 1510164329065 1556957454080 1577967625472 1603207628960 1680878557568 1725902090360 1790501072192 1832237290240 1838460922340 1951731026560 1972459531840 2101098196960 2114230060691 2238126340240 2244490680544 2401255082240 2416262926504 2557858674560 2565132206336 2573845291276 2761443344576 2805613350680 2941537475744 3020328658130 3206415257920 3217306614095 3361757115136 3451804180720 3581002144384 3676921844680 3903462053120 3944919063680 4202196393920 4228460121382 4476252680480 4488981361088 4832525853008 5115717349120 5147690582552 5522886689152 5611226701360 5883074951488 6040657316260 6412830515840 6434613228190 6903608361440 7162004288768 7353843689360 7889838127360 8404392787840 8456920242764 8952505360960 8977962722176 9665051706016 10295381165104 10571150303455 11045773378304 11222453402720 11766149902976 12081314632520 12825661031680 12869226456380 13807216722880 14707687378720 14799610424837 16808785575680 16913840485528 17905010721920 17955925444352 19330103412032 20590762330208 21142300606910 22444906805440 23532299805952 24162629265040 25738452912760 27614433445760 29415374757440 29599220849674 33827680971056 35810021443840 38660206824064 41181524660416 42284601213820 44889813610880 48325258530080 51476905825520 55228866891520 58830749514880 59198441699348 67655361942112 73998052124185 77320413648128 82363049320832 84569202427640 89779627221760 96650517060160 102953811651040 117661499029760 118396883398696 135310723884224 147996104248370 164726098641664 169138404855280 193301034120320 205907623302080 236793766797392 270621447768448 295992208496740 338276809710560 386602068240640 411815246604160 473587533594784 541242895536896 591984416993480 676553619421120 823630493208320 947175067189568 1183968833986960 1353107238842240 1894350134379136 2367937667973920 2706214477684480 3788700268758272 4735875335947840 9471750671895680 18943501343791360
• Sum of all divisors σ(n): 55606584670842240
• Sum of proper divisors (its aliquot sum) s(n): 36663083327050880
• 18943501343791360 is an abundant number, because the sum of its proper divisors (36663083327050880) is greater than itself. Its abundance is 17719581983259520

Bases of 18943501343791360

• Binary: 1000011010011010000001110011100011001100001100100000000₂
• Hexadecimal: 0x434D039C661900
• Base-36: 56IWSDLDS74

Squares and roots of 18943501343791360

• 18943501343791360 squared (18943501343791360²) is 358856243162225062095219210649600
• 18943501343791360 cubed (18943501343791360³) is 6797993724571529507257901935959770176952467456000
• The square root of 18943501343791360 is 137635392.7730486043
• The cube root of 18943501343791360 is 266575.4091005745

Scales and comparisons

• 18,943,501,343,791,360 seconds is equal to 602,344,746 years, 33 weeks, 8 hours, 42 minutes, 40 seconds.
• To count from 1 to 18,943,501,343,791,360 would take you about one billion, eight hundred seven million, thirty-four thousand, two hundred thirty-nine 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 18943501343791360 cubic inches would be around 22214.6 feet tall.

Recreational maths with 18943501343791360

• 18943501343791360 backwards is 06319734310534981
• The number of decimal digits it has is: 17
• The sum of 18943501343791360's digits is 67
• More coming soon!