1345678212107840

Names of 1345678212107840

• Cardinal: 1345678212107840 can be written as One quadrillion, three hundred forty-five trillion, six hundred seventy-eight billion, two hundred twelve million, one hundred seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.34567821210784 × 10¹⁵

Factors of 1345678212107840

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2637

Divisors of 1345678212107840

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 37 40 52 64 65 71 74 80 104 127 130 142 148 160 185 208 254 260 284 296 320 355 370 416 481 508 520 521 568 592 635 710 740 832 923 962 1016 1040 1042 1136 1184 1270 1420 1480 1651 1846 1861 1924 2032 2080 2084 2272 2368 2405 2540 2605 2627 2840 2960 3302 3692 3722 3848 4064 4160 4168 4544 4615 4699 4810 5080 5210 5254 5680 5920 6604 6773 7384 7444 7696 8128 8255 8336 9017 9230 9305 9398 9620 10160 10420 10508 11360 11840 13135 13208 13546 14768 14888 15392 16510 16672 18034 18460 18610 18796 19240 19277 20320 20840 21016 22720 23495 24193 26270 26416 27092 29536 29776 30784 33020 33344 33865 34151 36068 36920 36991 37220 37592 38480 38554 40640 41680 42032 45085 46990 48386 52540 52832 54184 59072 59552 61087 66040 66167 67730 68302 68857 72136 73840 73982 74440 75184 76960 77108 83360 84064 90170 93980 96385 96772 105080 105664 108368 117221 119104 120965 122174 132080 132131 132334 135460 136604 137714 144272 147680 147964 148880 150368 153920 154216 166720 168128 170755 180340 184955 187960 192770 193544 210160 216736 234442 236347 241930 244348 250601 264160 264262 264668 270920 273208 275428 288544 295360 295928 297760 300736 305435 308432 330835 333629 341510 344285 360680 369910 375920 385540 387088 420320 433472 468884 472694 480883 483860 488696 501202 528320 528524 529336 541840 546416 550856 577088 586105 591856 595520 610870 616864 660655 661670 667258 683020 688570 721360 739820 751840 771080 774176 840640 860171 895141 937768 945388 961766 967720 969581 977392 1002404 1057048 1058672 1083680 1092832 1101712 1172210 1181735 1183712 1221740 1233728 1253005 1321310 1323340 1334516 1366040 1368667 1377140 1442720 1479640 1503680 1542160 1548352 1668145 1717703 1720342 1790282 1875536 1890776 1923532 1935440 1939162 1954784 2004808 2114096 2117344 2167360 2185664 2203424 2344420 2363470 2367424 2404415 2443480 2448179 2506010 2642620 2646680 2669032 2732080 2737334 2754280 2885440 2959280 3072511 3084320 3336290 3435406 3440684 3580564 3751072 3781552 3847064 3870880 3878324 3909568 4009616 4228192 4234688 4300855 4337177 4406848 4475705 4688840 4697857 4726940 4808830 4847905 4886960 4888847 4896358 5012020 5285240 5293360 5338064 5464160 5474668 5508560 5918560 6145022 6168640 6672580 6843335 6870812 6881368 7161128 7502144 7563104 7694128 7741760 7756648 8019232 8456384 8588515 8601710 8674354 8744839 8951410 9377680 9395714 9453880 9617660 9695810 9773920 9777694 9792716 10024040 10570480 10586720 10676128 10928320 10949336 11017120 11837120 12240895 12290044 12604553 13345160 13686670 13741624 13762736 14322256 15126208 15362555 15388256 15513296 16038464 16780637 17177030 17203420 17348708 17489678 17792671 17902820 18755360 18791428 18907760 19235320 19391620 19547840 19555388 19585432 20048080 21140960 21173440 21352256 21685885 21898672 22034240 23489285 24444235 24481790 24580088 25209106 26690320 27373340 27483248 27525472 28644512 30725110 30776512 31026592 31826327 33561274 34354060 34406840 34697416 34979356 35585342 35805640 35874497 37510720 37582856 37815520 38470640 38783240 39110776 39170864 40096160 42281920 43371770 43724195 43797344 46978570 48888470 48963580 49160176 50418212 53380640 54746680 54966496 55050944 57289024 61072141 61450220 62053184 63022765 63555011 63652654 67122548 68708120 68813680 68840251 69394832 69958712 71170684 71611280 71748994 75165712 75631040 76941280 77566480 78221552 78341728 80192320 83903185 86743540 87448390 87594688 88963355 93957140 97776940 97927160 98320352 100836424 106761280 109493360 109932992 113682907 122144282 122900440 123136787 126045530 127110022 127305308 134245096 137416240 137627360 137680502 138789664 139917424 142341368 143222560 143497988 150331424 153882560 155132960 156443104 156683456 159131635 167806370 173487080 173820709 174896780 177926710 179372485 187914280 195553880 195854320 196640704 201672848 218148281 218986720 227365814 244288564 245800880 246273574 252091060 254220044 254610616 268490192 274832480 275254720 275361004 277579328 279834848 284682736 286445120 286995976 300662848 305360705 310265920 312886208 317775055 318263270 335612740 344201255 346974160 347641418 349793560 355853420 358744970 375828560 391107760 391708640 403345696 436296562 437973440 454731628 466368461 488577128 491601760 492547148 504182120 508440088 509221232 536980384 549664960 550722008 559669696 568414535 569365472 573991952 610721410 615683935 620883569 635550110 636526540 671225480 688402510 693948320 695282836 699587120 711706840 717489940 751657120 782215520 783417280 806691392 869103545 872593124 894923263 909463256 932736922 977154256 983203520 985094296 1008364240 1016880176 1018442464 1073960768 1090741405 1101444016 1136829070 1138730944 1147983904 1221442820 1231367870 1241767138 1271100220 1273053080 1342450960 1376805020 1387896640 1390565672 1399174240 1423413680 1434979880 1503314240 1564431040 1600778231 1738207090 1745186248 1789846526 1818926512 1865473844 1954308512 1970188592 2016728480 2033760352 2036884928 2181482810 2202888032 2259669217 2273658140 2295967808 2331842305 2442885640 2462735740 2483534276 2542200440 2546106160 2547089287 2684901920 2753610040 2781131344 2798348480 2846827360 2869959760 3104417845 3201556462 3476414180 3490372496 3579693052 3637853024 3730947688 3908617024 3940377184 4033456960 4067520704 4362965620 4405776064 4474616315 4519338434 4547316280 4556061119 4663684610 4885771280 4925471480 4967068552 5084400880 5092212320 5094178574 5369803840 5507220080 5562262688 5693654720 5739919520 6208835690 6403112924 6952828360 6980744992 7159386104 7275706048 7461895376 7880754368 8003891155 8071486397 8725931240 8742711877 8949232630 9038676868 9094632560 9112122238 9327369220 9771542560 9850942960 9934137104 10168801760 10184424640 10188357148 11014440160 11124525376 11298346085 11479839040 12417671380 12735446435 12806225848 13905656720 13961489984 14318772208 14923790752 16007782310 16142972794 17451862480 17485423754 17898465260 18077353736 18189265120 18224244476 18654738440 19543085120 19701885920 19868274208 20337603520 20376714296 22028880320 22596692170 22780305595 24835342760 25470892870 25612451696 27811313440 28637544416 29847581504 32015564620 32285945588 33112160731 34903724960 34970847508 35796930520 36154707472 36378530240 36448488952 37309476880 39403771840 39736548416 40357431985 40753428592 43713559385 45193384340 45560611190 49670685520 50941785740 51224903392 55622626880 57275088832 59228794547 64031129240 64571891176 66224321462 69807449920 69941695016 71593861040 72309414944 72896977904 74618953760 80714863970 81506857184 87427118770 90386768680 91121222380 99341371040 101883571480 102449806784 113655254401 118457589094 128062258480 129143782352 132448642924 139883390032 143187722080 144618829888 145793955808 149237907520 161429727940 163013714368 165560803655 174854237540 180773537360 182242444760 198682742080 203767142960 227310508802 236915178188 256124516960 258287564704 264897285848 279766780064 286375444160 291587911616 296143972735 322859455880 323480339449 331121607310 349708475080 361547074720 364484889520 407534285920 454621017604 473830356376 512249033920 516575129408 529794571696 559533560128 568276272005 592287945470 645718911760 646960678898 662243214620 699416950160 723094149440 728969779040 815068571840 909242035208 947660712752 1059589143392 1136552544010 1184575890940 1291437823520 1293921357796 1324486429240 1398833900320 1457939558080 1617401697245 1818484070416 1895321425504 2119178286784 2273105088020 2369151781880 2582875647040 2587842715592 2648972858480 2797667800640 3234803394490 3636968140832 3790642851008 4205244412837 4546210176040 4738303563760 5175685431184 5297945716960 6469606788980 7273936281664 8410488825674 9092420352080 9476607127520 10351370862368 10595891433920 12939213577960 16820977651348 18184840704160 18953214255040 20702741724736 21026222064185 25878427155920 33641955302696 36369681408320 42052444128370 51756854311840 67283910605392 84104888256740 103513708623680 134567821210784 168209776513480 269135642421568 336419553026960 672839106053920 1345678212107840
• Sum of all divisors σ(n): 3631275916886016
• Sum of proper divisors (its aliquot sum) s(n): 2285597704778176
• 1345678212107840 is an abundant number, because the sum of its proper divisors (2285597704778176) is greater than itself. Its abundance is 939919492670336

Bases of 1345678212107840

• Binary: 100110001111110001100011111110100001000111001000000₂
• Hexadecimal: 0x4C7E31FD08E40
• Base-36: D9041B3UWW

Squares and roots of 1345678212107840

• 1345678212107840 squared (1345678212107840²) is 1810849850541752820775789465600
• 1345678212107840 cubed (1345678212107840³) is 2436821189272775215089943445149504643170304000
• The square root of 1345678212107840 is 36683486.9131580783
• The cube root of 1345678212107840 is 110402.8810845565

Scales and comparisons

• 1,345,678,212,107,840 seconds is equal to 42,788,404 years, 35 weeks, 5 days, 19 hours, 17 minutes, 20 seconds.
• To count from 1 to 1,345,678,212,107,840 would take you about one hundred twenty-eight million, three hundred sixty-five thousand, two hundred fourteen 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 1345678212107840 cubic inches would be around 9200.2 feet tall.

Recreational maths with 1345678212107840

• 1345678212107840 backwards is 0487012128765431
• The number of decimal digits it has is: 16
• The sum of 1345678212107840's digits is 59
• More coming soon!