68045890242720

Names of 68045890242720

• Cardinal: 68045890242720 can be written as Sixty-eight trillion, forty-five billion, eight hundred ninety million, two hundred forty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.804589024272 × 10¹³

Factors of 68045890242720

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8381

Divisors of 68045890242720

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 65 71 78 80 96 104 120 127 130 142 151 156 160 195 208 213 240 254 260 284 302 312 355 381 390 416 426 453 480 508 520 568 604 624 635 710 755 762 780 852 906 923 1016 1040 1065 1136 1208 1248 1270 1420 1510 1524 1560 1651 1704 1812 1846 1905 1963 2032 2080 2130 2265 2272 2416 2540 2769 2840 3020 3048 3120 3302 3408 3624 3692 3810 3926 4064 4260 4530 4615 4832 4953 5080 5538 5680 5889 6040 6096 6240 6604 6816 7248 7384 7620 7852 8009 8255 8520 9017 9060 9230 9815 9906 10160 10721 11076 11360 11778 12080 12192 13208 13845 14496 14768 15240 15704 16018 16510 17040 18034 18120 18460 19177 19630 19812 20320 21442 22152 23556 24027 24160 24765 26416 27051 27690 29445 29536 30480 31408 32036 32163 33020 34080 36068 36240 36920 38354 39260 39624 40045 42884 44304 45085 47112 48054 49530 52832 53605 54102 55380 57531 58890 60960 62816 64072 64326 66040 72136 72480 73840 76708 78520 79248 80090 85768 88608 90170 94224 95885 96108 99060 104117 107210 108204 110760 115062 117221 117780 120135 128144 128652 132080 135255 139373 144272 147680 153416 157040 158496 160180 160815 171536 180340 188448 191770 192216 198120 208234 214420 216408 221520 230124 234442 235560 240270 249301 256288 257304 264160 270510 278746 287655 288544 306832 312351 314080 320360 321630 343072 351663 360680 383540 384432 396240 416468 418119 428840 432816 443040 460248 468884 471120 480540 498602 514608 520585 541020 557492 568639 575310 586105 613664 624702 640720 643260 696865 703326 721360 747903 767080 768864 792480 832936 836238 857680 865632 920496 937768 942240 961080 997204 1017143 1029216 1041170 1082040 1114984 1137278 1150620 1172210 1209359 1246505 1249404 1281440 1286520 1361567 1393730 1406652 1442720 1495806 1534160 1561755 1665872 1672476 1705917 1715360 1758315 1840992 1875536 1922160 1994408 2034286 2082340 2090595 2164080 2229968 2274556 2301240 2344420 2418718 2493010 2498808 2573040 2723134 2787460 2813304 2843195 2991612 3051429 3068320 3123510 3331744 3344952 3411834 3516630 3628077 3739515 3751072 3844320 3988816 4068572 4084701 4164680 4181190 4328160 4459936 4549112 4602480 4688840 4837436 4986020 4997616 5085715 5146080 5446268 5574920 5626608 5686390 5983224 6046795 6102858 6247020 6689904 6807835 6823668 7033260 7256154 7392307 7479030 7977632 8137144 8169402 8329360 8362380 8529585 9098224 9204960 9377680 9674872 9972040 9995232 10171430 10892536 11149840 11253216 11372780 11966448 12093590 12205716 12494040 13222859 13379808 13615670 13647336 14066520 14512308 14784614 14958060 15257145 15721667 16274288 16338804 16658720 16724760 17059170 17700371 18140385 18196448 18755360 19349744 19944080 20342860 20423505 21785072 22176921 22299680 22745560 23932896 24187180 24411432 24988080 26445718 27231340 27294672 28133040 29024616 29569228 29916120 30514290 31443334 32548576 32677608 33449520 34118340 35400742 36280770 36961535 38699488 39668577 39888160 40685720 40847010 43570144 44353842 45491120 47165001 48374360 48822864 49976160 52891436 53101113 54462680 54589344 56266080 58049232 59138456 59832240 61028580 62886668 65355216 66114295 66899040 68236680 70801484 72217153 72561540 73923070 78608335 79337154 81371440 81694020 85864489 88501855 88707684 90982240 94330002 96748720 97645728 105782872 106202226 108925360 110884605 116098464 118276912 119664480 122057160 125773336 130710432 132228590 136473360 141602968 144434306 145123080 147846140 153588593 157216670 158674308 162742880 163388040 171728978 177003710 177415368 188660004 193497440 198342885 211565744 212404452 216651459 217850720 221769210 235825005 236553824 244114320 251546672 257593467 264457180 265505565 272946720 283205936 288868612 290246160 295692280 307177186 314433340 317348616 326776080 343457956 354007420 354830736 361085765 377320008 396685770 423131488 424808904 429322445 433302918 443538420 460765779 471650010 488228640 503093344 515186934 528914360 531011130 566411872 577737224 580492320 591384560 614354372 628866680 634697232 653552160 686915912 708014840 709661472 722171530 754640016 767942965 793371540 849617808 858644890 866605836 887076840 921531558 938822989 943300020 1030373868 1057828720 1062022260 1083257295 1116238357 1155474448 1182769120 1228708744 1257733360 1269394464 1287967335 1373831824 1416029680 1444343060 1509280032 1535885930 1586743080 1699235616 1717289780 1733211672 1774153680 1843063116 1877645978 1886600040 1996651709 2060747736 2115657440 2124044520 2166514590 2232476714 2303828895 2310948896 2457417488 2515466720 2575934670 2747663648 2816468967 2832059360 2888686120 3071771860 3173486160 3348715071 3434579560 3466423344 3548307360 3686126232 3755291956 3773200080 3993303418 4121495472 4248089040 4333029180 4464953428 4607657790 4694114945 4914834976 5151869340 5581191785 5632937934 5777372240 5989955127 6143543720 6346972320 6697430142 6869159120 6932846688 7372252464 7510583912 7546400160 7986606836 8242990944 8496178080 8666058360 8929906856 9215315580 9388229890 9983258545 10303738680 10904790103 11162383570 11265875868 11554744480 11979910254 12287087440 13394860284 13738318240 14082344835 14744504928 15021167824 15973213672 16743575355 17332116720 17859813712 18430631160 18776459780 19966517090 20607477360 21809580206 22324767140 22531751736 23959820508 24574174880 26789720568 28164689670 29949775635 30042335648 31946427344 32714370309 33487150710 34664233440 35719627424 36861262320 37552919560 39933034180 41214954720 43619160412 44649534280 45063503472 47919641016 53579441136 54523950515 56329379340 59899551270 63892854688 65428740618 66974301420 73722524640 75105839120 79866068360 87238320824 89299068560 90127006944 95839282032 107158882272 109047901030 112658758680 119799102540 130857481236 133948602840 141762271339 150211678240 159732136720 163571851545 174476641648 178598137120 191678564064 218095802060 225317517360 239598205080 261714962472 267897205680 283524542678 319464273440 327143703090 348953283296 425286814017 436191604120 450635034720 479196410160 523429924944 535794411360 567049085356 654287406180 708811356695 850573628034 872383208240 958392820320 1046859849888 1134098170712 1308574812360 1417622713390 1701147256068 1744766416480 2126434070085 2268196341424 2617149624720 2835245426780 3402294512136 4252868140170 4536392682848 5234299249440 5670490853560 6804589024272 8505736280340 11340981707120 13609178048544 17011472560680 22681963414240 34022945121360 68045890242720
• Sum of all divisors σ(n): 237519022325760
• Sum of proper divisors (its aliquot sum) s(n): 169473132083040
• 68045890242720 is an abundant number, because the sum of its proper divisors (169473132083040) is greater than itself. Its abundance is 101427241840320

Bases of 68045890242720

• Binary: 1111011110001100101011000111011100100010100000₂
• Hexadecimal: 0x3DE32B1DC8A0
• Base-36: O4BUM5ODC

Squares and roots of 68045890242720

• 68045890242720 squared (68045890242720²) is 4630243178924296900512998400
• 68045890242720 cubed (68045890242720³) is 315069019150185649608153776389090971648000
• The square root of 68045890242720 is 8248993.2866211013
• The cube root of 68045890242720 is 40825.7307262197

Scales and comparisons

• 68,045,890,242,720 seconds is equal to 2,163,648 years, 43 weeks, 1 day, 2 hours, 32 minutes.
• To count from 1 to 68,045,890,242,720 would take you about five million, four hundred nine thousand, one 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 68045890242720 cubic inches would be around 3402.1 feet tall.

Recreational maths with 68045890242720

• 68045890242720 backwards is 02724209854086
• The number of decimal digits it has is: 14
• The sum of 68045890242720's digits is 57
• More coming soon!