12438643684480

Names of 12438643684480

• Cardinal: 12438643684480 can be written as Twelve trillion, four hundred thirty-eight billion, six hundred forty-three million, six hundred eighty-four thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.243864368448 × 10¹³

Factors of 12438643684480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 141

Divisors of 12438643684480

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 37 40 41 43 52 64 65 74 80 82 86 104 128 130 148 160 164 169 172 185 205 208 215 260 296 320 328 338 344 370 410 416 430 481 520 533 559 592 640 656 676 688 740 820 832 845 860 962 1040 1066 1118 1184 1312 1352 1376 1480 1517 1591 1640 1664 1681 1690 1720 1763 1849 1924 2080 2132 2236 2368 2405 2624 2665 2704 2752 2795 2960 3034 3182 3280 3362 3380 3440 3526 3698 3848 4160 4264 4472 4736 4810 5248 5330 5408 5504 5590 5920 6068 6253 6364 6560 6724 6760 6880 6929 7052 7267 7396 7585 7696 7955 8320 8405 8528 8815 8944 9245 9620 10660 10816 11180 11840 12136 12506 12728 13120 13448 13520 13760 13858 14104 14534 14792 15170 15392 15910 16810 17056 17630 17888 18490 19240 19721 20683 21320 21632 21853 22360 22919 23680 24037 24272 25012 25456 26240 26896 27040 27520 27716 28208 29068 29584 30340 30784 31265 31820 33620 34112 34645 35260 35776 36335 36980 38480 39442 41366 42640 43706 44720 45838 48074 48544 50024 50912 53792 54080 55432 56416 58136 59168 60680 61568 62197 62530 63640 65231 67240 68224 68413 69290 70520 71552 72283 72670 73960 75809 76960 78884 82732 85280 87412 89440 91676 96148 97088 98605 100048 101824 103415 107584 108160 109265 110864 112832 114595 116272 118336 120185 121360 124394 125060 127280 130462 134480 136826 138580 141040 144566 145340 147920 151618 153920 157768 165464 170560 174824 178880 183352 192296 194176 197210 200096 203648 206830 215168 218530 221728 225664 229190 232544 236672 240370 242720 248788 250120 254560 256373 260924 268879 268960 273652 277160 282080 284089 289132 290680 295840 297947 303236 307840 310985 312481 315536 326155 330928 341120 342065 349648 357760 361415 366704 379045 384592 394420 400192 413660 437060 443456 458380 465088 480740 485440 497576 500240 509120 512746 521848 537758 537920 547304 554320 564160 568178 578264 581360 591680 595894 606472 621970 624962 631072 652310 661856 684130 699296 722830 733408 758090 769184 788840 800384 808561 827320 848003 874120 886912 889369 916760 930176 939679 961480 970880 985517 995152 1000480 1018240 1025492 1043696 1075516 1075840 1094608 1108640 1128320 1136356 1156528 1162720 1183360 1191788 1212944 1243940 1249924 1262144 1281865 1304620 1323712 1344395 1368260 1398592 1420445 1445660 1466816 1489735 1516180 1538368 1562405 1577680 1617122 1654640 1696006 1748240 1778738 1833520 1879358 1922960 1971034 1990304 2000960 2050984 2087392 2151032 2189216 2217280 2272712 2313056 2325440 2383576 2425888 2487880 2499848 2524288 2563730 2609240 2647424 2674471 2688790 2736520 2797184 2804933 2840890 2891320 2933632 2979470 3032360 3076736 3108169 3124810 3155360 3234244 3309280 3392012 3496480 3557476 3667040 3758716 3845920 3942068 3980608 4001920 4042805 4101968 4174784 4240015 4302064 4378432 4434560 4446845 4545424 4626112 4650880 4698395 4767152 4851776 4927585 4975760 4999696 5127460 5218480 5348942 5377580 5473040 5609866 5681780 5782640 5958940 6064720 6216338 6249620 6310720 6468488 6618560 6784024 6992960 7114952 7334080 7517432 7691840 7884136 7961216 8085610 8203936 8349568 8480030 8604128 8756864 8893690 9090848 9252224 9396790 9534304 9703552 9855170 9951520 9999392 10254920 10436960 10511293 10697884 10755160 10946080 11024039 11219732 11363560 11561797 11565280 11917880 12129440 12215827 12432676 12499240 12621440 12811721 12936976 13237120 13372355 13568048 13985920 14024665 14229904 14668160 15034864 15383680 15540845 15768272 16171220 16407872 16960060 17208256 17787380 18181696 18793580 19068608 19710340 19903040 19998784 20509840 20873920 21022586 21395768 21510320 21892160 22048078 22439464 22727120 23123594 23130560 23835760 24258880 24431654 24865352 24998480 25623442 25873952 26744710 27136096 28049330 28459808 30069728 31081690 31536544 32342440 32815744 33920120 34416512 34768123 35574760 36363392 36464129 37587160 38137216 39420680 39806080 39997568 40406197 41019680 41747840 42045172 42791536 43020640 43784320 44096156 44878928 45454240 46247188 46261120 47671520 48517760 48863308 49730704 49996960 51246884 51747904 52556465 53489420 54272192 55120195 56098660 56919616 57808985 60139456 61079135 62163380 63073088 64058605 64684880 67840240 69536246 71149520 72928258 75174320 78841360 80812394 82039360 84090344 85583072 86041280 88192312 89757856 90908480 92494376 95343040 97726616 99461408 99993920 102493768 103495808 105112930 106978840 108544384 110240390 112197320 113839232 115002253 115617970 120278912 122158270 124326760 126146176 128117210 129369760 135680480 139072492 142299040 145856516 150348640 157682720 161624788 164078720 168180688 171166144 172082560 173840615 176384624 179515712 181816960 182320645 184988752 190686080 195453232 198922816 199987840 202030985 204987536 210225860 213957680 220480780 224394640 230004506 231235940 244316540 248653520 256234420 258739520 271360960 278144984 284598080 291713032 300697280 315365440 323249576 336361376 342332288 347681230 352769248 359031424 364641290 369977504 390906464 397845632 404061970 409975072 420451720 427915360 440961560 448789280 451985599 460009012 462471880 474033677 488633080 497307040 512468840 517479040 525280561 542721920 556289968 569196160 575011265 583426064 601394560 630730880 646499152 672722752 695362460 705538496 729282580 739955008 781812928 808123940 819950144 840903440 855830720 881923120 897578560 903971198 920018024 924943760 948067354 977266160 994614080 1024937680 1050561122 1112579936 1150022530 1166852128 1292998304 1345445504 1390724920 1411076992 1458565160 1479910016 1495029289 1563625856 1616247880 1639900288 1681806880 1711661440 1763846240 1795157120 1807942396 1840036048 1849887520 1896134708 1954532320 1989228160 2049875360 2101122244 2225159872 2259927995 2300045060 2333704256 2370168385 2585996608 2626402805 2781449840 2917130320 2990058578 3232495760 3363613760 3527692480 3615884792 3680072096 3699775040 3792269416 3909064640 4099750720 4202244488 4450319744 4519855990 4600090120 4667408512 4740336770 5171993216 5252805610 5562899680 5834260640 5980117156 6464991520 6727227520 7055384960 7231769584 7360144192 7399550080 7475146445 7584538832 7818129280 8199501440 8404488976 9039711980 9200180240 9480673540 10505611220 11125799360 11668521280 11960234312 12929983040 14463539168 14720288384 14950292890 15169077664 16808977952 18079423960 18400360480 18961347080 19435380757 21011222440 22251598720 23337042560 23920468624 25859966080 28927078336 29900585780 30338155328 33617955904 36158847920 36800720960 37922694160 38870761514 42022444880 47840937248 57854156672 59801171560 60676310656 67235911808 72317695840 73601441920 75845388320 77741523028 84044889760 95681874496 97176903785 119602343120 144635391680 151690776640 155483046056 168089779520 191363748992 194353807570 239204686240 289270783360 303381553280 310966092112 336179559040 388707615140 478409372480 621932184224 777415230280 956818744960 1243864368448 1554830460560 2487728736896 3109660921120 6219321842240 12438643684480
• Sum of all divisors σ(n): 34702599537180
• Sum of proper divisors (its aliquot sum) s(n): 22263955852700
• 12438643684480 is an abundant number, because the sum of its proper divisors (22263955852700) is greater than itself. Its abundance is 9825312168220

Bases of 12438643684480

• Binary: 10110101000000011000111100000011010010000000₂
• Hexadecimal: 0xB5018F03480
• Base-36: 4EQ8FAKCG

Squares and roots of 12438643684480

• 12438643684480 squared (12438643684480²) is 154719856709454189792870400
• 12438643684480 cubed (12438643684480³) is 1924505168522702912174962680291131392000
• The square root of 12438643684480 is 3526846.1384755645
• The cube root of 12438643684480 is 23169.9097641281

Scales and comparisons

• 12,438,643,684,480 seconds is equal to 395,510 years, 20 weeks, 3 days, 9 hours, 14 minutes, 40 seconds.
• To count from 1 to 12,438,643,684,480 would take you about nine hundred eighty-eight thousand, seven hundred seventy-five 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 12438643684480 cubic inches would be around 1930.8 feet tall.

Recreational maths with 12438643684480

• 12438643684480 backwards is 08448634683421
• The number of decimal digits it has is: 14
• The sum of 12438643684480's digits is 61
• More coming soon!