12968835256440

Names of 12968835256440

• Cardinal: 12968835256440 can be written as Twelve trillion, nine hundred sixty-eight billion, eight hundred thirty-five million, two hundred fifty-six thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.296883525644 × 10¹³

Factors of 12968835256440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 19964

Divisors of 12968835256440

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 67 70 72 81 84 90 105 108 120 126 134 135 140 162 168 180 189 201 210 216 252 268 270 280 315 324 335 360 378 402 405 420 439 469 504 536 540 567 603 630 648 670 756 804 810 840 878 938 945 1005 1080 1134 1206 1260 1317 1340 1407 1512 1608 1620 1756 1809 1876 1890 2010 2195 2268 2345 2412 2520 2634 2680 2814 2835 3015 3073 3240 3512 3618 3752 3780 3951 4020 4221 4390 4536 4690 4824 5268 5427 5628 5670 6030 6146 6585 7035 7236 7560 7902 8040 8442 8780 9045 9219 9380 10536 10854 11256 11340 11853 12060 12292 12663 13170 14070 14472 15365 15804 16884 17560 18090 18438 18760 19441 19755 21105 21708 22680 23706 24120 24584 25326 26340 27135 27657 28140 29413 30730 31608 33768 35559 36180 36876 37989 38882 39510 42210 43416 46095 47412 50652 52680 54270 55314 56280 58323 58826 59265 61460 63315 71118 72360 73752 75978 77764 79020 82971 84420 88239 92190 94824 97205 101304 108540 110628 116646 117652 118530 122920 126630 136087 138285 142236 147065 151956 155528 158040 165942 168840 174969 176478 177795 184380 189945 194410 205891 217080 221256 233292 235304 237060 248913 253260 264717 272174 276570 284472 291615 294130 303912 331884 349938 352956 355590 368760 379890 388820 408261 411782 414855 441195 466584 474120 497826 506520 524907 529434 544348 553140 583230 588260 617673 663768 680435 699876 705912 711180 759780 777640 794151 816522 823564 829710 874845 882390 995652 1029455 1049814 1058868 1088696 1106280 1166460 1176520 1224783 1235346 1244565 1302547 1323585 1360870 1399752 1422360 1519560 1574721 1588302 1633044 1647128 1659420 1749690 1764780 1853019 1991304 2041305 2058910 2099628 2117736 2332920 2382453 2449566 2470692 2489130 2605094 2624535 2647170 2721740 3088365 3149442 3176604 3266088 3318840 3499380 3529560 3674349 3706038 3907641 3970755 4082610 4117820 4199256 4764906 4899132 4941384 4978260 5210188 5249070 5294340 5443480 5559057 6123915 6176730 6298884 6353208 6512735 6998760 7348698 7412076 7815282 7873605 7941510 8165220 8235640 8534599 9117829 9265095 9529812 9798264 9956520 10420376 10498140 10588680 11023047 11118114 11722923 11912265 12247830 12353460 12597768 13025470 14697396 14824152 15630564 15747210 15883020 16330440 16677171 17069198 18235658 18371745 18530190 19059624 19538205 20996280 22046094 22236228 23445846 23824530 24495660 24706920 25603797 26050940 27353487 27795285 29394792 31261128 31494420 31766040 33354342 34138396 35168769 36471316 36743490 37060380 39076410 42672995 44092188 44472456 45589145 46891692 47649060 48991320 51207594 52101880 54706974 55115235 55590570 58614615 59742193 62988840 66708684 68276792 70337538 72942632 73486980 74120760 76811391 78152820 82060461 83385855 85345990 88184376 91178290 93783384 95298120 102415188 105506307 109413948 110230470 111181140 117229230 119484386 128018985 133417368 136767435 140675076 146973960 153622782 156305640 164120922 166771710 170691980 175843845 179226579 182356580 204830376 211012614 218827896 220460940 222362280 230434173 234458460 238968772 246181383 256037970 273534870 281350152 298710965 307245564 328241844 333543420 341383960 351687690 358453158 364713160 384056955 410302305 422025228 440921880 460868346 468916920 477937544 492362766 512075940 527531535 537679737 547069740 571818133 597421930 614491128 656483688 667086840 691302519 703375380 716906316 738544149 768113910 820604610 844050456 896132895 921736692 984725532 1024151880 1055063070 1075359474 1094139480 1143636266 1152170865 1194843860 1230906915 1382605038 1406750760 1433812632 1477088298 1536227820 1613039211 1641209220 1715454399 1792265790 1843473384 1969451064 2110126140 2150718948 2287272532 2304341730 2389687720 2461813830 2688398685 2765210076 2859090665 2954176596 3072455640 3226078422 3282418440 3430908798 3456512595 3584531580 3692720745 4002726931 4220252280 4301437896 4574545064 4608683460 4839117633 4923627660 5146363197 5376797370 5530420152 5718181330 5908353192 6452156844 6861817596 6913025190 7169063160 7385441490 8005453862 8065196055 8577271995 9217366920 9678235266 9847255320 10292726394 10753594740 11436362660 12008180793 12904313688 13723635192 13826050380 14770882980 15439089591 16010907724 16130392110 17154543990 19356470532 20013634655 20585452788 21507189480 22872725320 24016361586 24195588165 25731815985 27652100760 29541765960 30878179182 32021815448 32260784220 34309087980 36024542379 38712941064 40027269310 41170905576 46317268773 48032723172 48391176330 51463631970 60040903965 61756358364 64521568440 68618175960 72049084758 77195447955 80054538620 92634537546 96065446344 96782352660 102927263940 108073627137 120081807930 123512716728 144098169516 154390895910 160109077240 180122711895 185269075092 193564705320 205854527880 216147254274 231586343865 240163615860 288196339032 308781791820 324220881411 360245423790 370538150184 432294508548 463172687730 480327231720 540368135685 617563583640 648441762822 720490847580 864589017096 926345375460 1080736271370 1296883525644 1440981695160 1621104407055 1852690750920 2161472542740 2593767051288 3242208814110 4322945085480 6484417628220 12968835256440
• Sum of all divisors σ(n): 50678108236800
• Sum of proper divisors (its aliquot sum) s(n): 37709272980360
• 12968835256440 is an abundant number, because the sum of its proper divisors (37709272980360) is greater than itself. Its abundance is 24740437723920

Bases of 12968835256440

• Binary: 10111100101110001010110100011001000001111000₂
• Hexadecimal: 0xBCB8AD19078
• Base-36: 4LHSTNZI0

Squares and roots of 12968835256440

• 12968835256440 squared (12968835256440²) is 168190687908681160561473600
• 12968835256440 cubed (12968835256440³) is 2181237323155001046232455289640289984000
• The square root of 12968835256440 is 3601226.9098794649
• The cube root of 12968835256440 is 23494.5424214567

Scales and comparisons

• 12,968,835,256,440 seconds is equal to 412,368 years, 43 weeks, 6 days, 21 hours, 54 minutes.
• To count from 1 to 12,968,835,256,440 would take you about one million, thirty thousand, nine hundred twenty-two 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 12968835256440 cubic inches would be around 1957.9 feet tall.

Recreational maths with 12968835256440

• 12968835256440 backwards is 04465253886921
• 12968835256440 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12968835256440's digits is 63
• More coming soon!