642490473216

Names of 642490473216

• Cardinal: 642490473216 can be written as Six hundred forty-two billion, four hundred ninety million, four hundred seventy-three thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 6.42490473216 × 10¹¹

Factors of 642490473216

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 211

Divisors of 642490473216

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 19 24 29 31 32 34 38 43 48 51 57 58 62 64 67 68 76 86 87 93 96 102 114 116 124 128 129 134 136 152 172 174 186 192 201 204 228 232 248 256 258 268 272 304 323 344 348 372 384 402 408 456 464 493 496 516 527 536 544 551 589 608 646 688 696 731 744 768 804 816 817 899 912 928 969 986 992 1032 1054 1072 1088 1102 1139 1178 1216 1247 1273 1292 1333 1376 1392 1462 1479 1488 1581 1608 1632 1634 1653 1767 1798 1824 1856 1938 1943 1972 1984 2064 2077 2108 2144 2176 2193 2204 2278 2356 2432 2451 2494 2546 2584 2666 2697 2752 2784 2881 2924 2958 2976 3162 3216 3264 3268 3306 3417 3534 3596 3648 3712 3741 3819 3876 3886 3944 3968 3999 4128 4154 4216 4288 4352 4386 4408 4556 4712 4864 4902 4988 5092 5168 5332 5394 5504 5568 5762 5829 5848 5916 5952 6231 6324 6432 6528 6536 6612 6834 7068 7192 7296 7424 7482 7638 7752 7772 7888 7936 7998 8256 8308 8432 8576 8643 8772 8816 9112 9367 9424 9804 9976 10013 10184 10336 10664 10788 11008 11136 11524 11658 11696 11832 11904 12462 12648 12864 13056 13072 13224 13668 13889 14136 14384 14592 14964 15276 15283 15504 15544 15776 15996 16512 16616 16864 17081 17152 17286 17544 17632 18224 18734 18848 19608 19952 20026 20368 20672 21199 21328 21576 21641 22272 22661 23048 23316 23392 23664 23693 23808 24924 25296 25327 25728 26144 26448 27336 27778 28101 28272 28768 29928 30039 30552 30566 31008 31088 31552 31992 33024 33031 33232 33728 34162 34572 35088 35264 35309 36448 36917 37468 37696 38657 39216 39463 39904 40052 40736 41344 41667 42398 42656 43152 43282 45322 45849 46096 46632 46784 47328 47386 48977 49848 50592 50654 51243 51456 52288 52896 54672 54739 55556 56202 56544 57536 59856 60078 60233 61104 61132 62016 62176 63104 63597 63984 64923 66062 66464 67456 67983 68324 69144 70176 70528 70618 71079 72896 73834 74936 75392 75981 77314 78432 78926 79808 80104 81472 82688 83334 83549 84796 85312 86304 86564 89311 90644 91698 92192 93264 93568 94656 94772 97954 99093 99696 101184 101308 102486 104576 105792 105927 109344 109478 110751 111112 112404 113088 115072 115971 118389 119712 120156 120466 122208 122264 124032 124352 126208 127194 127968 129846 132124 132928 134912 135966 136648 138288 140352 141056 141236 142158 145792 146931 147668 149872 150784 151962 154628 156864 157852 159616 160208 162944 164217 166668 167098 169592 170624 172608 173128 178622 180699 181288 183396 184384 186528 187136 189312 189544 195908 198186 199392 202368 202616 204972 209152 211584 211854 218688 218956 221502 222224 224808 226176 230144 231942 236778 239424 240312 240932 244416 244528 248064 248704 250647 254388 255936 259692 264248 265856 267933 271932 273296 276576 280704 282472 284316 290377 291584 293862 295336 299744 303924 309256 313728 315704 319232 320416 325888 328434 333336 334196 339184 341248 345216 346256 357244 361398 362576 366792 368768 373056 378624 379088 391816 396372 398784 402781 404736 405232 409944 423168 423708 430559 437376 437912 443004 444448 449616 452352 463884 473556 478848 480624 481864 488832 489056 497408 501294 508776 511872 519384 528496 531712 535866 543864 546592 553152 561408 564944 568632 580754 587724 590672 599488 607848 618512 627456 627589 631408 640832 656868 657169 666672 668392 670871 678368 690432 692512 714488 722796 725152 733584 734483 737536 746112 758176 783632 792744 797568 805562 810464 819888 847416 861118 871131 874752 875824 886008 888896 899232 927768 930563 947112 957696 961248 963728 977664 978112 1002588 1017552 1023744 1023961 1038768 1056992 1071732 1087728 1093184 1106304 1129888 1137264 1144427 1161508 1175448 1181344 1198976 1208343 1215696 1237024 1255178 1262816 1281664 1291677 1313736 1314338 1333344 1336784 1341742 1356736 1385024 1420333 1428976 1445592 1450304 1467168 1468966 1492224 1516352 1518287 1567264 1585488 1587431 1595136 1611124 1620928 1639776 1694832 1696909 1722236 1742262 1751648 1772016 1777792 1798464 1855536 1861126 1882767 1894224 1922496 1927456 1956224 1971507 2005176 2012613 2035104 2047922 2077536 2113984 2143464 2175456 2186368 2203449 2212608 2259776 2274528 2288854 2323016 2350896 2362688 2397952 2416686 2431392 2474048 2510356 2525632 2563328 2583354 2590019 2627472 2628676 2666688 2673568 2683484 2713472 2770048 2791689 2840666 2857952 2891184 2900608 2934336 2937932 3032704 3036574 3071883 3134528 3170976 3174862 3222248 3241856 3279552 3389664 3393818 3433281 3444472 3484524 3503296 3544032 3555584 3596928 3711072 3722252 3765534 3788448 3844992 3854912 3912448 3943014 4010352 4025226 4070208 4095844 4155072 4227968 4260999 4286928 4350912 4372736 4406898 4519552 4549056 4554861 4577708 4646032 4701792 4725376 4762293 4833372 4862784 4948096 5020712 5051264 5090727 5166708 5180038 5254944 5257352 5333376 5347136 5366968 5426944 5540096 5583378 5681332 5715904 5782368 5801216 5868672 5875864 6065408 6073148 6143766 6269056 6341952 6349724 6444496 6483712 6559104 6779328 6787636 6866562 6888944 6969048 7006592 7088064 7193856 7422144 7444504 7531068 7576896 7689984 7709824 7770057 7886028 8020704 8050452 8140416 8191688 8310144 8455936 8521998 8573856 8701824 8813796 9039104 9098112 9109722 9155416 9292064 9403584 9450752 9524586 9666744 9725568 9896192 10041424 10102528 10181454 10333416 10360076 10509888 10514704 10666752 10694272 10733936 11166756 11362664 11431808 11564736 11737344 11751728 12146296 12287532 12486211 12538112 12683904 12699448 12888992 13118208 13558656 13575272 13733124 13777888 13938096 14013184 14176128 14844288 14889008 15062136 15153792 15419648 15540114 15772056 16041408 16100904 16280832 16383376 16620288 17043996 17147712 17403648 17627592 18196224 18219444 18310832 18584128 18807168 19049172 19333488 19451136 19455259 20082848 20362908 20666832 20720152 21019776 21029408 21388544 21467872 22333512 22725328 22863616 23129472 23503456 24292592 24575064 24972422 25367808 25398896 25777984 26986327 27117312 27150544 27466248 27555776 27876192 28352256 28847453 29688576 29778016 30124272 30307584 31080228 31544112 32082816 32201808 32766752 34087992 34295424 35255184 36438888 36621664 37168256 37458633 37614336 38098344 38666976 38910518 40165696 40725816 41333664 41440304 42039552 42058816 42935744 44030323 44667024 45450656 46258944 47006912 48585184 49150128 49210361 49944844 50797792 51555968 53972654 54301088 54932496 55111552 55752384 57694906 58365777 59556032 60248544 62160456 63088224 64165632 64403616 65533504 68175984 68590848 70510368 72877776 73243328 74336512 74917266 76196688 77333952 77821036 80331392 80958981 81451632 82667328 82880608 84117632 85871488 86542359 88060646 89334048 90901312 94013824 97170368 98300256 98420722 99889688 101595584 103111936 107945308 108602176 109864992 110223104 111504768 115389812 116731554 119112064 120497088 124320912 126176448 128807232 131067008 132090969 136351968 141020736 145755552 146486656 147631083 149834532 152393376 154667904 155642072 160662784 161917962 162903264 165334656 165761216 168235264 171742976 173084718 176121292 178668096 181802624 188027648 194340736 196600512 196841444 199779376 203191168 215890616 217204352 219729984 223009536 230779624 233463108 238224128 240994176 248641824 252352896 257614464 262134016 264181938 272703936 282041472 291511104 292973312 295262166 299669064 304786752 309335808 311284144 323835924 325806528 330669312 331522432 346169436 352242584 357336192 363605248 388681472 393201024 393682888 399558752 406382336 431781232 434408704 439459968 461559248 466926216 481988352 497283648 504705792 515228928 528363876 545407872 564082944 583022208 590524332 599338128 609573504 622568288 647671848 651613056 663044864 692338872 704485168 714672384 786402048 787365776 799117504 836576137 863562464 878919936 923118496 933852432 994567296 1056727752 1090815744 1166044416 1181048664 1198676256 1219147008 1245136576 1295343696 1303226112 1384677744 1408970336 1574731552 1598235008 1673152274 1727124928 1846236992 1867704864 1989134592 2113455504 2362097328 2397352512 2490273152 2509728411 2590687392 2769355488 2817940672 3149463104 3196470016 3346304548 3454249856 3692473984 3735409728 4226911008 4724194656 4794705024 4980546304 5019456822 5181374784 5538710976 5635881344 6298926208 6692609096 6908499712 7384947968 7470819456 8453822016 9448389312 9589410048 10038913644 10362749568 11077421952 11271762688 12597852416 13385218192 14941638912 16907644032 18896778624 20077827288 20725499136 22154843904 26770436384 33815288064 37793557248 40155654576 53540872768 80311309152 107081745536 160622618304 214163491072 321245236608 642490473216
• Sum of all divisors σ(n): 2113567948800
• Sum of proper divisors (its aliquot sum) s(n): 1471077475584
• 642490473216 is an abundant number, because the sum of its proper divisors (1471077475584) is greater than itself. Its abundance is 828587002368

Bases of 642490473216

• Binary: 1001010110010111011010101001101100000000₂
• Hexadecimal: 0x95976A9B00
• Base-36: 875M8LXC

Squares and roots of 642490473216

• 642490473216 squared (642490473216²) is 412794008173319613382656
• 642490473216 cubed (642490473216³) is 265216217652005490147836819926941696
• The square root of 642490473216 is 801555.0344274559
• The cube root of 642490473216 is 8628.9025457793

Scales and comparisons

• 642,490,473,216 seconds is equal to 20,429 years, 10 weeks, 6 days, 7 hours, 53 minutes, 36 seconds.
• To count from 1 to 642,490,473,216 would take you about forty thousand, eight hundred fifty-eight 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 642490473216 cubic inches would be around 719.1 feet tall.

Recreational maths with 642490473216

• 642490473216 backwards is 612374094246
• 642490473216 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 642490473216's digits is 48
• More coming soon!