12640090399440

Names of 12640090399440

• Cardinal: 12640090399440 can be written as Twelve trillion, six hundred forty billion, ninety million, three hundred ninety-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.264009039944 × 10¹³

Factors of 12640090399440

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1911

Divisors of 12640090399440

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 19 20 21 24 28 30 35 38 40 42 48 49 56 57 60 70 73 76 80 84 95 98 105 112 114 120 133 140 146 147 152 168 190 196 210 219 228 240 245 266 280 285 292 294 304 336 365 380 392 399 420 438 456 490 511 532 560 570 584 588 665 709 730 735 760 784 798 840 876 912 931 980 1022 1064 1093 1095 1140 1168 1176 1330 1387 1418 1460 1470 1520 1533 1596 1680 1752 1862 1960 1995 2044 2127 2128 2186 2190 2280 2352 2555 2660 2774 2793 2836 2920 2940 3066 3192 3279 3504 3545 3577 3724 3920 3990 4088 4161 4254 4372 4380 4560 4655 4963 5110 5320 5465 5548 5586 5672 5840 5880 6132 6384 6558 6935 7090 7154 7448 7651 7665 7980 8176 8322 8508 8744 8760 9310 9709 9926 10220 10635 10640 10731 10930 11096 11172 11344 11760 12264 13116 13471 13870 13965 14180 14308 14889 14896 15302 15330 15960 16395 16644 17016 17488 17520 17885 18620 19418 19852 20440 20767 20805 21270 21462 21860 22192 22344 22953 24528 24815 26232 26942 27740 27930 28360 28616 29127 29778 30604 30660 31920 32790 33288 34032 34741 35770 37240 38255 38836 39704 40413 40880 41534 41610 42540 42924 43720 44688 45906 48545 49630 51757 52464 53557 53655 53884 55480 55860 56720 57232 58254 59556 61208 61320 62301 65580 66576 67355 67963 69482 71540 74445 74480 76510 77672 79408 79789 80826 83068 83220 85080 85848 87440 91812 94297 97090 99260 103514 103835 104223 107114 107310 107768 110960 111720 114765 116508 119112 122416 122640 124602 131160 134710 135926 138964 143080 145369 145635 148890 153020 155271 155344 159578 160671 161652 166136 166440 170160 171696 173705 183624 188594 194180 198520 202065 203889 207028 207670 208446 214228 214620 215536 223440 229530 233016 238224 239367 249204 258785 262320 267785 269420 271852 277928 282891 286160 290738 291270 297780 306040 310542 311505 319156 321342 323304 332272 332880 339815 347410 362299 367248 377188 388360 397040 398945 404130 407778 414056 415340 416892 428456 429240 436107 459060 466032 471485 478734 498408 517570 521115 535570 538840 543704 555856 558523 565782 581476 582540 595560 612080 621084 623010 638312 642684 646608 660079 679630 694820 724598 726845 754376 774937 776355 776720 797890 803355 808260 815556 828112 830680 833784 856912 858480 872214 918120 942970 957468 983383 996816 1017583 1019445 1035140 1042230 1071140 1077680 1086897 1087408 1117046 1131564 1162952 1165080 1191120 1196835 1242168 1246020 1276624 1285368 1320158 1359260 1389640 1414455 1449196 1453690 1508752 1515991 1549874 1552710 1595780 1606710 1616520 1631112 1661360 1667568 1675569 1744428 1811495 1836240 1885940 1914936 1966766 1980237 2035166 2038890 2070280 2084460 2142280 2173794 2180535 2234092 2263128 2324811 2325904 2330160 2393670 2484336 2492040 2536093 2570736 2640316 2718520 2779280 2792615 2828910 2898392 2907380 2950149 3031982 3052749 3099748 3105420 3191560 3213420 3233040 3262224 3300395 3351138 3488856 3622990 3771880 3829872 3874685 3909661 3933532 3960474 4070332 4077780 4140560 4168920 4284560 4347588 4361070 4468184 4526256 4547973 4649622 4787340 4916915 4984080 5072186 5087915 5280632 5424559 5434485 5437040 5585230 5657820 5796784 5814760 5900298 6063964 6105498 6199496 6210840 6383120 6426840 6600790 6702276 6883681 6977712 7245980 7543760 7579955 7608279 7749370 7819322 7867064 7920948 8140664 8155560 8337840 8377845 8695176 8722140 8936368 9095946 9299244 9574680 9833830 9901185 10144372 10175830 10561264 10611937 10849118 10868970 11170460 11315640 11624055 11629520 11728983 11800596 12127928 12210996 12398992 12421680 12680465 12853680 13201580 13404552 13767362 14491960 14723803 14750745 15159910 15216558 15263745 15498740 15638644 15734128 15841896 16273677 16281328 16311120 16755690 17390352 17444280 18191892 18598488 19149360 19548305 19667660 19802370 20288744 20351660 20651043 21223874 21698236 21737940 22340920 22631280 22739865 23248110 23457966 23601192 24255856 24421992 25360930 26403160 26809104 27122795 27534724 28983920 29447606 29501490 30319820 30433116 30527490 30997480 31277288 31683792 31835811 32547354 33511380 34418405 34888560 36383784 37196976 37971913 38041395 39096610 39335320 39604740 40577488 40703320 41302086 42447748 43396472 43475880 44171409 44681840 45479730 46496220 46915932 47202384 48185767 48843984 50721860 52806320 53059685 54245590 55069448 56570401 58644915 58895212 59002980 60639640 60866232 61054980 61994960 62554576 63671622 65094708 67022760 68836810 72767568 73619015 74283559 75943826 76082790 78193220 78670640 79209480 81368385 81406640 82604172 84895496 86792944 86951760 88342818 90959460 92992440 93831864 96371534 101443720 103066621 103255215 106119370 108491180 110138896 113140802 113915739 117289830 117790424 118005960 121279280 121732464 122109960 127343244 130189416 134045520 137673620 144557301 147238030 148567118 151887652 152165580 156386440 158418960 159179055 162736770 165208344 169711203 169790992 176685636 181918920 185984880 187663728 189859565 192743068 202887440 206133242 206510430 212238740 216982360 220857045 222850677 226281604 227831478 234579660 235580848 236011920 240928835 244219920 254686488 260378832 275347240 282852005 289114602 294476060 297134236 303775304 304331160 309199863 312772880 318358110 325473540 330416688 339422406 353371272 363837840 371417795 379719130 385486136 395992807 412266484 413020860 424477480 433964720 441714090 445701354 452563208 455662956 469159320 481857670 509372976 515333105 550694480 565704010 569578695 578229204 588952120 594268472 607550608 608662320 618399726 636716220 650947080 678844812 706742544 721466347 722786505 742835590 759438260 770972272 791985614 824532968 826041720 848556015 848954960 883428180 891402708 905126416 911325912 938318640 963715340 1030666210 1074837619 1114253385 1131408020 1139157390 1156458408 1177904240 1187978421 1188536944 1236799452 1273432440 1301894160 1357689624 1442932694 1445573010 1485671180 1518876520 1545999315 1583971228 1649065936 1652083440 1697112030 1766856360 1782805416 1822651824 1927430680 1979964035 2061332420 2149675238 2164399041 2228506770 2262816040 2278314780 2312916816 2375956842 2473598904 2546864880 2715379248 2771949649 2885865388 2891146020 2971342360 3037753040 3091998630 3167942456 3224512857 3394224060 3533712720 3565610832 3607331735 3854861360 3959928070 4122664840 4299350476 4328798082 4457013540 4525632080 4556629560 4751913684 4947197808 5374188095 5543899298 5771730776 5782292040 5939892105 5942684720 6183997260 6335884912 6449025714 6788448120 7214663470 7523863333 7919856140 8245329680 8315848947 8598700952 8657596164 8914027080 9113259120 9503827368 10748376190 10821995205 11087798596 11543461552 11564584080 11879784210 12367994520 12898051428 13576896240 13859748245 14429326940 15047726666 15839712280 16122564285 16631697894 17197401904 17315192328 17828054160 19007654736 21496752380 21643990410 22175597192 22571589999 23759568420 24735989040 25796102856 27719496490 28858653880 30095453332 31679424560 32245128570 33263395788 34630384656 37619316665 41579244735 42993504760 43287980820 44351194384 45143179998 47519136840 51592205712 52667043331 55438992980 57717307760 60190906664 64490257140 66526791576 75238633330 83158489470 85987009520 86575961640 90286359996 95038273680 105334086662 110877985960 112857949995 120381813328 128980514280 133053583152 150477266660 158001129993 166316978940 173151923280 180572719992 210668173324 221755971920 225715899990 257961028560 263335216655 300954533320 316002259986 332633957880 361145439984 421336346648 451431799980 526670433310 601909066640 632004519972 665267915760 790005649965 842672693296 902863599960 1053340866620 1264009039944 1580011299930 1805727199920 2106681733240 2528018079888 3160022599860 4213363466480 6320045199720 12640090399440
• Sum of all divisors σ(n): 48751185081600
• Sum of proper divisors (its aliquot sum) s(n): 36111094682160
• 12640090399440 is an abundant number, because the sum of its proper divisors (36111094682160) is greater than itself. Its abundance is 23471004282720

Bases of 12640090399440

• Binary: 10110111111100000000000110010010001011010000₂
• Hexadecimal: 0xB7F001922D0
• Base-36: 4HARZGSEO

Squares and roots of 12640090399440

• 12640090399440 squared (12640090399440²) is 159771885306015258752313600
• 12640090399440 cubed (12640090399440³) is 2019531073556992278637266568248144384000
• The square root of 12640090399440 is 3555290.4803180289
• The cube root of 12640090399440 is 23294.3212225019

Scales and comparisons

• 12,640,090,399,440 seconds is equal to 401,915 years, 40 weeks, 2 days, 14 hours, 4 minutes.
• To count from 1 to 12,640,090,399,440 would take you about one million, four thousand, seven hundred eighty-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 12640090399440 cubic inches would be around 1941.2 feet tall.

Recreational maths with 12640090399440

• 12640090399440 backwards is 04499309004621
• The number of decimal digits it has is: 14
• The sum of 12640090399440's digits is 51
• More coming soon!