642064751328

Names of 642064751328

• Cardinal: 642064751328 can be written as Six hundred forty-two billion, sixty-four million, seven hundred fifty-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 6.42064751328 × 10¹¹

Factors of 642064751328

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 670

Divisors of 642064751328

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 16 17 21 22 24 26 28 32 33 34 39 42 44 48 49 51 52 56 66 68 77 78 84 88 91 96 98 102 104 112 119 132 136 143 147 154 156 168 169 176 182 187 196 204 208 221 224 231 238 264 272 273 286 294 308 312 336 338 343 352 357 364 374 392 408 416 429 442 462 476 507 528 539 544 546 561 572 588 616 617 624 637 663 672 676 686 714 728 748 784 816 833 858 884 924 952 1001 1014 1029 1056 1078 1092 1122 1144 1176 1183 1232 1234 1248 1274 1309 1326 1352 1372 1428 1456 1496 1547 1568 1617 1632 1666 1716 1768 1848 1851 1859 1904 1911 2002 2028 2058 2156 2184 2244 2288 2352 2366 2431 2464 2468 2499 2548 2618 2652 2704 2744 2856 2873 2912 2992 3003 3094 3234 3332 3432 3536 3549 3696 3702 3718 3773 3808 3822 3927 4004 4056 4116 4312 4319 4368 4459 4488 4576 4641 4704 4732 4862 4936 4998 5096 5236 5304 5408 5488 5577 5712 5746 5831 5984 6006 6188 6468 6664 6787 6864 7007 7072 7098 7293 7392 7404 7436 7546 7644 7854 8008 8021 8112 8232 8281 8619 8624 8638 8736 8918 8976 9163 9282 9464 9724 9872 9996 10192 10472 10489 10608 10829 10976 11154 11319 11424 11492 11662 12012 12376 12936 12957 13013 13328 13377 13574 13728 14014 14196 14586 14808 14872 15092 15288 15708 16016 16042 16224 16464 16562 17017 17238 17248 17276 17493 17836 17952 18326 18564 18928 19448 19744 19992 20111 20361 20384 20944 20978 21021 21216 21658 22308 22638 22984 23324 24024 24063 24752 24843 25872 25914 26026 26656 26754 27148 27489 28028 28392 29172 29616 29744 30184 30233 30576 31416 31467 31603 32032 32084 32487 32928 33124 34034 34476 34552 34986 35672 36652 37128 37856 38896 39039 39984 40222 40722 41888 41956 42042 43316 44616 45276 45968 46648 47509 48048 48126 49049 49504 49686 51051 51744 51828 52052 53508 54296 54978 56056 56147 56784 57967 58344 59232 59488 60333 60368 60466 61152 62832 62934 63206 64141 64168 64974 66248 68068 68952 69104 69972 71344 73304 73423 74256 75803 77792 78078 79968 80444 81444 83912 84084 86632 88231 89232 90552 90699 91091 91936 93296 94809 95018 96096 96252 98098 99372 102102 103656 104104 104273 107016 108592 109956 112112 112294 113568 115379 115934 116688 119119 120666 120736 120932 125664 125868 126412 128282 128336 129948 132496 136136 136357 137904 138208 139944 140777 142527 142688 146608 146846 147147 148512 151606 156156 160888 162888 167824 168168 168441 173264 173901 176462 178464 181104 181398 182182 186592 189618 190036 192423 192504 196196 198744 204204 207312 208208 208546 211631 214032 217184 219912 220269 221221 224224 224588 227409 230758 231868 233376 238238 241332 241864 251736 252824 256564 256672 259896 264693 264992 272272 272714 273273 275808 279888 281554 285054 293216 293692 294294 303212 312312 312819 321776 325776 332563 335648 336336 336882 346137 346528 347802 352924 357357 362208 362796 364364 379236 380072 384846 385008 392392 393029 397488 408408 409071 414624 416416 417092 422331 423262 428064 439824 440538 442442 449176 454818 461516 463736 476476 482664 483728 503472 505648 513128 513961 519792 529386 544544 545428 546546 559776 563108 570108 587384 588588 606424 617617 624624 625638 634893 637637 643552 651552 663663 665126 672672 673764 692274 695604 705848 714714 725592 728728 729911 758472 760144 769692 770016 784784 786058 794976 807653 816816 818142 833833 834184 844662 846524 879648 881076 884884 898352 909636 923032 927472 952952 954499 965328 967456 985439 997689 1006944 1011296 1026256 1027922 1039584 1058772 1090856 1093092 1126216 1140216 1147003 1174768 1177176 1179087 1212848 1235234 1249248 1251276 1269786 1275274 1327326 1330252 1347528 1384548 1391208 1411696 1429428 1451184 1457456 1459822 1499927 1516944 1520288 1539384 1541883 1548547 1569568 1572116 1615306 1633632 1636284 1667666 1668368 1689324 1693048 1762152 1769768 1772641 1796704 1819272 1846064 1852851 1854944 1905904 1908998 1912911 1930656 1970878 1995378 2052512 2055844 2117544 2181712 2186184 2189733 2252432 2280432 2294006 2327941 2349536 2354352 2358174 2422959 2425696 2470468 2501499 2502552 2539572 2550548 2654652 2660504 2695056 2751203 2769096 2782416 2823392 2858856 2863497 2902368 2914912 2919644 2956317 2999854 3033888 3078768 3083766 3097094 3144232 3230612 3272568 3335332 3336736 3378648 3386096 3441009 3524304 3539536 3545282 3597727 3638544 3692128 3705702 3811808 3817996 3825822 3941756 3990756 4111688 4235088 4323319 4363424 4372368 4379466 4499781 4504864 4560864 4588012 4645641 4655882 4708704 4716348 4845918 4940936 5002998 5005104 5079144 5101096 5109377 5309304 5317923 5321008 5390112 5502406 5538192 5564832 5653571 5717712 5726994 5839288 5912634 5999708 6157536 6167532 6194188 6288464 6461224 6545136 6670664 6681493 6757296 6772192 6882018 6983823 7048608 7079072 7090564 7195454 7277088 7411404 7635992 7651644 7883512 7981512 8029021 8223376 8253609 8470176 8646638 8744736 8758932 8999562 9176024 9291282 9311764 9432696 9691836 9881872 10005996 10010208 10158288 10202192 10218754 10499489 10618608 10635846 10642016 10793181 10839829 11004812 11076384 11307142 11435424 11453988 11678576 11825268 11999416 12335064 12388376 12408487 12576928 12922448 12969957 13090272 13341328 13362986 13514592 13764036 13967646 14181128 14390908 14822808 15271984 15303288 15328131 15767024 15963024 16058042 16446752 16507218 16960713 17293276 17517864 17999124 18352048 18582564 18623528 18865392 19383672 19499051 19763744 20011992 20044479 20316576 20404384 20437508 20998978 21237216 21271692 21586362 21679658 22009624 22614284 22907976 23357152 23650536 23998832 24087063 24670128 24776752 24816974 25844896 25939914 26682656 26725972 27528072 27935292 28362256 28781816 29645616 30263233 30543968 30606576 30656262 31498467 31534048 31926048 32116084 32519487 33014436 33921426 34586552 35035728 35765639 35998248 36704096 37165128 37225461 37247056 37730784 38767344 38998102 39574997 40023984 40088958 40875016 41997956 42543384 43172724 43359316 44019248 45228568 45815952 46770451 47301072 47997664 48174126 49340256 49553504 49633948 51879828 53451944 55056144 55870584 56203147 56724512 57563632 58497153 59291232 60526466 61213152 61312524 62996934 64232168 65038974 66028872 67842852 69173104 70071456 71531278 71996496 73496423 74330256 74450922 74494112 77534688 77996204 79149994 80047968 80177916 81750032 83995912 85086768 86345448 86718632 86859409 88038496 90457136 90789699 91631904 93540902 94602144 96348252 99267896 103759656 106903888 107296917 110112288 111741168 112406294 115127264 116994306 118724991 121052932 122625048 125993868 128464336 130077948 132057744 135685704 136493357 138346208 140311353 143062556 143992992 146992846 148660512 148901844 155992408 158299988 160355832 163500064 167991824 168609441 170173536 172690896 173437264 173718818 180914272 181579398 187081804 192696504 198535792 207519312 213807776 214593834 220489269 223482336 224812588 233988612 237449982 242105864 245250096 251987736 256928672 260155896 260578227 264115488 271371408 272986714 280622706 286125112 293985692 297803688 311984816 316599976 320711664 335983648 337218882 345381792 346874528 347437636 363158796 374163608 385393008 393422029 397071584 409480071 415038624 429187668 440978538 449625176 467977224 474899964 484211728 490500192 503975472 514474961 520311792 521156454 542742816 545973428 561245412 572250224 587971384 595607376 608015863 623969632 633199952 641423328 674437764 694875272 726317592 748327216 770786016 786844058 818960142 858375336 881957076 899250352 935954448 949799928 955453499 968423456 1007950944 1028949922 1040623584 1042312908 1091946856 1122490824 1144500448 1175942768 1180266087 1191214752 1216031726 1266399904 1348875528 1389750544 1452635184 1496654432 1543424883 1573688116 1637920284 1716750672 1763914152 1798500704 1824047589 1871908896 1899599856 1910906998 2057899844 2084625816 2183893712 2244981648 2351885536 2360532174 2432063452 2697751056 2779501088 2866360497 2905270368 3086849766 3147376232 3275840568 3433501344 3527828304 3648095178 3799199712 3821813996 4115799688 4169251632 4367787424 4489963296 4721064348 4864126904 5395502112 5732720994 6173699532 6294752464 6551681136 6688174493 7055656608 7296190356 7643627992 8231599376 8338503264 9442128696 9728253808 11465441988 12347399064 12589504928 13103362272 13376348986 14592380712 15287255984 16463198752 18884257392 19456507616 20064523479 22930883976 24694798128 26752697972 29184761424 30574511968 37768514784 40129046958 45861767952 49389596256 53505395944 58369522848 80258093916 91723535904 107010791888 160516187832 214021583776 321032375664 642064751328
• Sum of all divisors σ(n): 2462373043200
• Sum of proper divisors (its aliquot sum) s(n): 1820308291872
• 642064751328 is an abundant number, because the sum of its proper divisors (1820308291872) is greater than itself. Its abundance is 1178243540544

Bases of 642064751328

• Binary: 1001010101111110000010101001101011100000₂
• Hexadecimal: 0x957E0A9AE0
• Base-36: 86YKRWTC

Squares and roots of 642064751328

• 642064751328 squared (642064751328²) is 412247144897886477763584
• 642064751328 cubed (642064751328³) is 264689360574539465298049362534039552
• The square root of 642064751328 is 801289.4304357197
• The cube root of 642064751328 is 8626.9962532575

Scales and comparisons

• 642,064,751,328 seconds is equal to 20,415 years, 34 weeks, 6 days, 23 hours, 48 minutes, 48 seconds.
• To count from 1 to 642,064,751,328 would take you about forty thousand, eight hundred thirty-one 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 642064751328 cubic inches would be around 718.9 feet tall.

Recreational maths with 642064751328

• 642064751328 backwards is 823157460246
• 642064751328 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 642064751328's digits is 48
• More coming soon!