6642217729728

Names of 6642217729728

• Cardinal: 6642217729728 can be written as Six trillion, six hundred forty-two billion, two hundred seventeen million, seven hundred twenty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 6.642217729728 × 10¹²

Factors of 6642217729728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 550

Divisors of 6642217729728

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 32 34 36 42 48 49 51 54 56 63 64 68 72 84 96 98 102 108 112 119 126 136 144 147 153 168 189 192 196 204 216 224 238 252 272 288 289 294 306 336 357 378 392 408 432 441 448 459 476 504 521 544 576 578 588 612 672 714 756 784 816 833 864 867 882 918 952 1008 1042 1071 1088 1156 1176 1224 1323 1344 1428 1512 1563 1568 1632 1666 1728 1734 1764 1836 1904 2016 2023 2084 2142 2312 2352 2448 2499 2601 2646 2856 3024 3126 3136 3213 3264 3332 3468 3528 3647 3672 3808 4032 4046 4168 4284 4624 4689 4704 4896 4998 5202 5292 5712 6048 6069 6252 6426 6664 6936 7056 7294 7344 7497 7616 7803 8092 8336 8568 8857 9248 9378 9408 9792 9996 10404 10584 10941 11424 12096 12138 12504 12852 13328 13872 14067 14112 14161 14588 14688 14994 15606 16184 16672 17136 17714 18207 18496 18756 19992 20808 21168 21882 22491 22848 24276 25008 25529 25704 26571 26656 27744 28134 28224 28322 29176 29376 29988 31212 32368 32823 33344 34272 35428 36414 37512 39984 41616 42336 42483 43764 44982 48552 50016 51058 51408 53142 53312 54621 55488 56268 56644 58352 59976 61999 62424 64736 65646 68544 70856 72828 75024 76587 79713 79968 83232 84672 84966 87528 89964 97104 98469 100032 102116 102816 106284 109242 112536 113288 116704 119952 123998 124848 127449 129472 131292 141712 145656 150048 150569 153174 159426 159936 166464 169932 175056 179928 185997 194208 196938 204232 205632 212568 218484 225072 226576 229761 233408 239139 239904 247996 249696 254898 262584 271441 283424 291312 300096 301138 306348 318852 339864 350112 359856 371994 382347 388416 393876 408464 425136 433993 436968 450144 451707 453152 459522 478278 479808 495992 499392 509796 525168 542882 557991 566848 582624 602276 612696 637704 679728 689283 700224 719712 743988 764694 787752 814323 816928 850272 867986 873936 900288 903414 906304 919044 956556 991984 1019592 1050336 1053983 1085764 1115982 1165248 1204552 1225392 1275408 1301979 1355121 1359456 1378566 1439424 1487976 1529388 1575504 1628646 1633856 1673973 1700544 1735972 1747872 1806828 1838088 1900087 1913112 1983968 2039184 2100672 2107966 2171528 2231964 2409104 2442969 2450784 2550816 2603958 2710242 2718912 2757132 2975952 3058776 3151008 3161949 3257292 3347946 3471944 3495744 3613656 3676176 3800174 3826224 3905937 3967936 4065363 4078368 4215932 4343056 4463928 4614497 4818208 4885938 4901568 5101632 5207916 5420484 5514264 5700261 5951904 6117552 6302016 6323898 6514584 6695892 6943888 7227312 7328907 7352352 7377881 7600348 7652448 7811874 8130726 8156736 8431864 8686112 8927856 9228994 9485847 9636416 9771876 10415832 10840968 11028528 11400522 11717811 11903808 12235104 12647796 13029168 13300609 13391784 13843491 13887776 14454624 14657814 14704704 14755762 15200696 15304896 15623748 16261452 16863728 17100783 17372224 17855712 18457988 18971694 19543752 20831664 21681936 22057056 22133643 22801044 23435622 24470208 25295592 26058336 26601218 26783568 27686982 27775552 28457541 28909248 29315628 29511524 30401392 31247496 32301479 32522904 33727456 34201566 35711424 36915976 37943388 39087504 39901827 41530473 41663328 43363872 44114112 44267286 45602088 46871244 50591184 51302349 52116672 53202436 53567136 55373964 56915082 58631256 59023048 60802784 62494992 64602958 65045808 66400929 67454912 68403132 73831952 75886776 78175008 78446449 79803654 83060946 83326656 86727744 88534572 91204176 93742488 96904437 101182368 102604698 106404872 107134272 110747928 113830164 117262512 118046096 119705481 121605568 124591419 124989984 129205916 130091616 132801858 136806264 147663904 151773552 156350016 156892898 159607308 166121892 177069144 182408352 187484976 193808874 199202787 202364736 205209396 212809744 221495856 226110353 227660328 234525024 235339347 236092192 239410962 249182838 249979968 258411832 260183232 265603716 273612528 290713311 295327808 303547104 313785796 319214616 332243784 354138288 359116443 364816704 374969952 387617748 398405574 410418792 425619488 442991712 452220706 455320656 469050048 470678694 472184384 478821924 498365676 516823664 531207432 547225056 549125143 581426622 607094208 627571592 638429232 664487568 678331059 706018041 708276576 718232886 749939904 775235496 796811148 820837584 851238976 872139933 885983424 904441412 910641312 941357388 957643848 996731352 1033647328 1062414864 1094450112 1098250286 1162853244 1255143184 1276858464 1328975136 1356662118 1412036082 1416553152 1436465772 1550470992 1593622296 1641675168 1647375429 1744279866 1808882824 1821282624 1882714776 1915287696 1993462704 2034993177 2067294656 2118054123 2124829728 2196500572 2325706488 2510286368 2553716928 2657950272 2713324236 2824072164 2872931544 3100941984 3187244592 3283350336 3294750858 3488559732 3617765648 3765429552 3830575392 3843876001 3986925408 4069986354 4236108246 4249659456 4393001144 4651412976 4942126287 5020572736 5426648472 5648144328 5745863088 6104979531 6201883968 6374489184 6589501716 6977119464 7235531296 7530859104 7661150784 7687752002 7973850816 8139972708 8472216492 8786002288 9302825952 9884252574 10853296944 11296288656 11491726176 11531628003 12209959062 12748978368 13179003432 13954238928 14471062592 14826378861 15061718208 15375504004 16279945416 16944432984 17572004576 18605651904 19768505148 21706593888 22592577312 22983452352 23063256006 24419918124 26358006864 27908477856 29652757722 30751008008 32559890832 33888865968 34594884009 35144009152 39537010296 43413187776 45185154624 46126512012 48839836248 52716013728 55816955712 59305515444 61502016016 65119781664 67777731936 69189768018 79074020592 92253024024 97679672496 103784652027 105432027456 118611030888 123004032032 130239563328 135555463872 138379536036 158148041184 184506048048 195359344992 207569304054 237222061776 246008064064 276759072072 316296082368 369012096096 390718689984 415138608108 474444123552 553518144144 738024192192 830277216216 948888247104 1107036288288 1660554432432 2214072576576 3321108864864 6642217729728
• Sum of all divisors σ(n): 24176129127960
• Sum of proper divisors (its aliquot sum) s(n): 17533911398232
• 6642217729728 is an abundant number, because the sum of its proper divisors (17533911398232) is greater than itself. Its abundance is 10891693668504

Bases of 6642217729728

• Binary: 1100000101010000011000001110011111011000000₂
• Hexadecimal: 0x60A83073EC0
• Base-36: 2CRE4XTC0

Squares and roots of 6642217729728

• 6642217729728 squared (6642217729728²) is 44119056369112986454953984
• 6642217729728 cubed (6642217729728³) is 293048378433791319671946466543188836352
• The square root of 6642217729728 is 2577250.0324431077
• The cube root of 6642217729728 is 18797.6850644117

Scales and comparisons

• 6,642,217,729,728 seconds is equal to 211,201 years, 50 weeks, 6 days, 28 minutes, 48 seconds.
• To count from 1 to 6,642,217,729,728 would take you about five hundred twenty-eight thousand and four 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 6642217729728 cubic inches would be around 1566.5 feet tall.

Recreational maths with 6642217729728

• 6642217729728 backwards is 8279277122466
• 6642217729728 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 6642217729728's digits is 63
• More coming soon!