12868363472640

Names of 12868363472640

• Cardinal: 12868363472640 can be written as Twelve trillion, eight hundred sixty-eight billion, three hundred sixty-three million, four hundred seventy-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.286836347264 × 10¹³

Factors of 12868363472640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 157

Divisors of 12868363472640

• Number of divisors d(n): 972
• 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 61 64 65 73 78 80 96 104 120 122 128 130 146 156 160 169 183 192 195 208 219 240 244 256 260 292 305 312 320 338 365 366 384 390 416 438 480 488 507 520 584 610 624 640 676 730 732 768 780 793 832 845 876 915 949 960 976 1014 1040 1095 1168 1220 1248 1280 1352 1460 1464 1560 1586 1664 1690 1752 1830 1898 1920 1952 2028 2080 2190 2336 2379 2440 2496 2535 2704 2847 2920 2928 3120 3172 3328 3380 3504 3660 3721 3796 3840 3904 3965 4056 4160 4380 4453 4672 4745 4758 4880 4992 5070 5329 5408 5694 5840 5856 6240 6344 6760 7008 7320 7442 7592 7808 7930 8112 8320 8760 8906 9344 9490 9516 9760 9984 10140 10309 10658 10816 11163 11388 11680 11712 11895 12337 12480 12688 13359 13520 14016 14235 14640 14884 15184 15616 15860 15987 16224 16640 17520 17812 18605 18688 18980 19032 19520 20280 20618 21316 21632 22265 22326 22776 23360 23424 23790 24674 24960 25376 26645 26718 27040 28032 28470 29280 29768 30368 30927 31720 31974 32448 35040 35624 37011 37210 37960 38064 39040 40560 41236 42632 43264 44530 44652 45552 46720 46848 47580 48373 49348 49920 50752 51545 53290 53436 54080 55815 56064 56940 57889 58560 59536 60736 61685 61854 63440 63948 64896 66795 69277 70080 71248 74022 74420 75920 76128 78080 79935 81120 82472 85264 89060 89304 91104 93440 95160 96746 98696 101504 103090 106580 106872 108160 111630 113880 115778 117120 119072 121472 123370 123708 126880 127896 129792 133590 138554 140160 142496 145119 148044 148840 151840 152256 154635 159870 162240 164944 170528 173667 178120 178608 182208 185055 190320 193492 197392 203008 206180 207831 213160 213744 216320 223260 227760 231556 234240 238144 241865 242944 246740 247416 253760 255792 267180 271633 277108 280320 284992 289445 290238 296088 297680 303680 304512 309270 319740 324480 325069 329888 341056 346385 347334 356240 357216 364416 370110 380640 386984 394784 412360 415662 426320 427488 446520 455520 463112 476288 483730 493480 494832 507520 511584 534360 543266 554216 569984 578890 580476 592176 595360 607360 609024 618540 628849 639480 648960 650138 659776 682112 692770 694668 712480 714432 725595 728832 740220 752557 761280 773968 789568 814899 824720 831324 852640 854976 868335 893040 900601 911040 926224 952576 967460 975207 986960 989664 1015040 1023168 1039155 1068720 1086532 1108432 1139968 1157780 1160952 1184352 1190720 1214720 1237080 1257698 1278960 1300276 1319552 1358165 1364224 1385540 1389336 1424960 1428864 1451190 1480440 1505114 1522560 1547936 1579136 1625345 1629798 1649440 1662648 1705280 1709952 1736670 1786080 1801202 1822080 1852448 1886547 1934920 1950414 1973920 1979328 2046336 2078310 2137440 2173064 2216864 2257671 2315560 2321904 2368704 2381440 2474160 2515396 2557920 2600552 2639104 2701803 2716330 2771080 2778672 2849920 2857728 2902380 2960880 3010228 3045120 3095872 3144245 3158272 3250690 3259596 3298880 3325296 3410560 3419904 3473340 3531229 3572160 3602404 3644160 3704896 3762785 3773094 3869840 3900828 3947840 3958656 4074495 4092672 4156620 4225897 4274880 4346128 4433728 4503005 4515342 4631120 4643808 4737408 4762880 4876035 4948320 5030792 5115840 5201104 5403606 5432660 5542160 5557344 5699840 5804760 5921760 6020456 6191744 6288490 6501380 6519192 6597760 6650592 6821120 6946680 7062458 7144320 7204808 7409792 7525570 7546188 7739680 7801656 7895680 7917312 8148990 8313240 8451794 8549760 8692256 8867456 9006010 9030684 9262240 9287616 9432735 9474816 9752070 9896640 10061584 10231680 10402208 10593687 10807212 10865320 11084320 11114688 11288355 11609520 11843520 12040912 12383488 12576980 12677691 13002760 13038384 13195520 13301184 13509015 13893360 14124916 14288640 14409616 14819584 15051140 15092376 15479360 15603312 15791360 16297980 16626480 16903588 17099520 17384512 17656145 17734912 18012020 18061368 18524480 18575232 18865470 19504140 19793280 19829209 20123168 20463360 20804416 21129485 21187374 21614424 21730640 22168640 22229376 22576710 23219040 23687040 24081824 25153960 25355382 26005520 26076768 26602368 27018030 27786720 28249832 28819232 30102280 30184752 30958720 31206624 32595960 33252960 33807176 34769024 35312290 36024040 36122736 37048960 37150464 37730940 39008280 39586560 39658418 40246336 41608832 42258970 42374748 43228848 43461280 44337280 44458752 45153420 45905977 46438080 47374080 48163648 50307920 50710764 52011040 52153536 52968435 53204736 54036060 54936661 55573440 56499664 57638464 59487627 60204560 60369504 61917440 62413248 63388455 65191920 66505920 67614352 69538048 70624580 72048080 72245472 74097920 75461880 78016560 79316836 80492672 83217664 84517940 84749496 86457696 86922560 88674560 90306840 91811954 92876160 96327296 99146045 100615840 101421528 104022080 104307072 105936870 108072120 109873322 111146880 112999328 115276928 118975254 120409120 120739008 124826496 126776910 130383840 133011840 135228704 137717931 141249160 144096160 144490944 150923760 156033120 158633672 160985344 164809983 169035880 169498992 172915392 173845120 180613680 183623908 185752320 192654592 198292090 201231680 202843056 208044160 208614144 211873740 216144240 219746644 222293760 225998656 229529885 230553856 237950508 240818240 241478016 249652992 253553820 257779717 260767680 266023680 270457408 274683305 275435862 282498320 288192320 288981888 297438135 301847520 312066240 317267344 329619966 338071760 338997984 345830784 347690240 361227360 367247816 396584180 402463360 405686112 416088320 423747480 432288480 439493288 451997312 459059770 475901016 481636480 482956032 507107640 515559434 521535360 540914816 549366610 550871724 564996640 576384640 577963776 594876270 603695040 624132480 634534688 659239932 676143520 677995968 688589655 691661568 722454720 734495632 773339151 793168360 804926720 811372224 824049915 847494960 864576960 878986576 903994624 918119540 951802032 963272960 1014215280 1031118868 1043070720 1081829632 1098733220 1101743448 1129993280 1152769280 1189752540 1207390080 1248264960 1269069376 1288898585 1318479864 1352287040 1355991936 1377179310 1444909440 1468991264 1546678302 1586336720 1622744448 1648099830 1694989920 1729153920 1757973152 1836239080 1903604064 2028430560 2062237736 2197466440 2203486896 2259986560 2379505080 2414780160 2538138752 2577797170 2636959728 2704574080 2711983872 2754358620 2889818880 2937982528 3093356604 3172673440 3245488896 3296199660 3351136321 3389979840 3458307840 3515946304 3672478160 3807208128 3866695755 4056861120 4124475472 4394932880 4406973792 4519973120 4759010160 5076277504 5155594340 5273919456 5409148160 5508717240 5875965056 6186713208 6345346880 6592399320 6702272642 6779959680 7031892608 7344956320 7614416256 7733391510 8113722240 8248950944 8789865760 8813947584 9518020320 10053408963 10311188680 10547838912 11017434480 11751930112 12373426416 12690693760 13184798640 13404545284 13559919360 14063785216 14689912640 15228832512 15466783020 16227444480 16497901888 16755681605 17579731520 17627895168 19036040640 20106817926 20622377360 21095677824 22034868960 24746852832 25381387520 26369597280 26809090568 29379825280 30933566040 32995803776 33511363210 35159463040 35255790336 38072081280 40213635852 41244754720 42191355648 44069737920 49493705664 50267044815 52739194560 53618181136 58759650560 61867132080 65991607552 67022726420 70318926080 76144162560 80427271704 82489509440 88139475840 98987411328 100534089630 105478389120 107236362272 123734264160 134045452840 160854543408 164979018880 176278951680 197974822656 201068179260 210956778240 214472724544 247468528320 268090905680 321709086816 329958037760 402136358520 428945449088 494937056640 536181811360 643418173632 804272717040 857890898176 989874113280 1072363622720 1286836347264 1608545434080 2144727245440 2573672694528 3217090868160 4289454490880 6434181736320 12868363472640
• Sum of all divisors σ(n): 45872725095288
• Sum of proper divisors (its aliquot sum) s(n): 33004361622648
• 12868363472640 is an abundant number, because the sum of its proper divisors (33004361622648) is greater than itself. Its abundance is 20135998150008

Bases of 12868363472640

• Binary: 10111011010000100110001110111100111100000000₂
• Hexadecimal: 0xBB4263BCF00
• Base-36: 4K7N7CYYO

Squares and roots of 12868363472640

• 12868363472640 squared (12868363472640²) is 165594778463975400028569600
• 12868363472640 cubed (12868363472640³) is 2130933798445733963851177053067935744000
• The square root of 12868363472640 is 3587250.1268576185
• The cube root of 12868363472640 is 23433.7129857497

Scales and comparisons

• 12,868,363,472,640 seconds is equal to 409,174 years, 8 weeks, 1 hour, 4 minutes.
• To count from 1 to 12,868,363,472,640 would take you about one million, twenty-two thousand, nine hundred thirty-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 12868363472640 cubic inches would be around 1952.8 feet tall.

Recreational maths with 12868363472640

• 12868363472640 backwards is 04627436386821
• 12868363472640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12868363472640's digits is 60
• More coming soon!