642089638008

Names of 642089638008

• Cardinal: 642089638008 can be written as Six hundred forty-two billion, eighty-nine million, six hundred thirty-eight thousand and eight.

Scientific notation

• Scientific notation: 6.42089638008 × 10¹¹

Factors of 642089638008

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2036

Divisors of 642089638008

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 31 36 39 42 52 54 56 62 63 72 78 81 84 91 93 104 108 117 124 126 156 162 168 182 186 189 197 216 217 234 248 252 273 279 312 324 351 364 372 378 394 403 434 468 504 546 558 567 591 648 651 702 728 744 756 788 806 819 837 868 936 1053 1092 1116 1134 1182 1209 1302 1379 1404 1512 1576 1612 1638 1674 1736 1773 1783 1953 2106 2184 2232 2268 2364 2418 2457 2511 2561 2604 2758 2808 2821 3224 3276 3348 3546 3566 3627 3906 4137 4212 4536 4728 4836 4914 5022 5122 5208 5319 5349 5516 5642 5859 6107 6552 6696 7092 7132 7254 7371 7683 7812 8274 8424 8463 9672 9828 10044 10244 10638 10698 10881 11032 11284 11718 12214 12411 12481 14184 14264 14508 14742 15366 15624 15957 16047 16548 16926 17577 17927 18321 19656 20088 20488 21276 21396 21762 22568 23049 23179 23436 24428 24822 24962 25389 29016 29484 30732 31914 32094 32643 33096 33852 35154 35854 36642 37233 37443 42552 42749 42792 43524 46098 46358 46872 48141 48856 49644 49924 50778 53781 54963 55273 58968 61464 63828 64188 65286 67704 69147 69537 70308 71708 73284 74466 74886 76167 79391 85498 87048 92196 92716 96282 99288 99848 101556 107562 109926 110546 111699 112329 127656 128247 128376 130572 138294 139074 140616 143416 144423 146568 148932 149772 152334 158782 161343 162253 164889 165819 170996 184392 185432 192564 203112 207441 208611 215124 219852 221092 223398 224658 228501 238173 256494 261144 276588 278148 288846 297864 299544 304668 317564 322686 324506 329778 331638 336987 341992 351251 384741 385128 386911 414882 417222 430248 439704 442184 446796 449316 457002 476346 484029 486759 494667 497457 512988 553176 555737 556296 577692 609336 625833 635128 645372 649012 659556 663276 673974 702502 714519 718549 769482 773822 829764 834444 893592 898632 914004 952692 968058 973518 989334 994914 1010961 1025976 1053753 1111474 1154223 1155384 1160733 1251666 1290744 1298024 1319112 1326552 1347948 1405004 1429038 1437098 1452087 1460277 1492371 1538964 1547644 1659528 1667211 1668888 1828008 1877499 1905384 1936116 1947036 1978668 1989828 2021922 2107506 2143557 2155647 2222948 2308446 2321466 2458757 2503332 2695896 2810008 2858076 2874196 2904174 2920554 2984742 3077928 3095288 3161259 3334422 3462669 3482199 3754998 3872232 3894072 3957336 3979656 4043844 4215012 4287114 4311294 4380831 4445896 4477113 4566263 4616892 4642932 4917514 5001633 5006664 5029843 5716152 5748392 5808348 5841108 5969484 6322518 6430671 6466941 6668844 6925338 6964398 7376271 7509996 8087688 8430024 8574228 8622588 8761662 8954226 9132526 9233784 9285864 9483777 9835028 10003266 10059686 10446597 10888781 11616696 11682216 11938968 12645036 12861342 12933882 13142493 13337688 13698789 13850676 13928796 14752542 15004899 15019992 15089529 17148456 17245176 17523324 17908452 18265052 18967554 19400823 19670056 20006532 20119372 20893194 21777562 22128813 25290072 25722684 25867764 26284986 27397578 27701352 27857592 28451331 29505084 30009798 30179058 31339791 31963841 32666343 35046648 35816904 36530104 37935108 38801646 40013064 40238744 41096367 41786388 43555124 44257626 45014697 45268587 51445368 51735528 52569972 54795156 56902662 58202469 59010168 60019596 60358116 62679582 63927682 65332686 66386439 75870216 76221467 77603292 82192734 83572776 87110248 88515252 90029394 90537174 95891523 97999029 105139944 109590312 113805324 116404938 120039192 120716232 123289101 125359164 127855364 130665372 132772878 135805761 141554153 152442934 155206584 164385468 177030504 180058788 181074348 191783046 195998058 199159317 227610648 228664401 232809876 246578202 250718328 255710728 261330744 265545756 271611522 283108306 287674569 293997087 304885868 328770936 360117576 362148696 369867303 383566092 391996116 398318634 407417283 424662459 457328802 465619752 493156404 531091512 543223044 566216612 575349138 587994174 609771736 685993203 739734606 767132184 783992232 796637268 814834566 849324918 863023707 881991261 914657604 986312808 990879071 1086446088 1132433224 1150698276 1175988348 1273987377 1371986406 1479469212 1593274536 1629669132 1698649836 1726047414 1763982522 1829315208 1981758142 2057979609 2301396552 2351976696 2547974754 2589071121 2743972812 2958938424 2972637213 3259338264 3397299672 3452094828 3527965044 3821962131 3963516284 4115959218 5095949508 5178142242 5487945624 5945274426 6173938827 6904189656 7055930088 7643924262 7927032568 8231918436 8917911639 10191899016 10356284484 11465886393 11890548852 12347877654 15287848524 16463836872 17835823278 20712568968 22931772786 23781097704 24695755308 26753734917 30575697048 35671646556 45863545572 49391510616 53507469834 71343293112 80261204751 91727091144 107014939668 160522409502 214029879336 321044819004 642089638008
• Sum of all divisors σ(n): 2297760030720
• Sum of proper divisors (its aliquot sum) s(n): 1655670392712
• 642089638008 is an abundant number, because the sum of its proper divisors (1655670392712) is greater than itself. Its abundance is 1013580754704

Bases of 642089638008

• Binary: 1001010101111111100001100101100001111000₂
• Hexadecimal: 0x957F865878
• Base-36: 86YZLBI0

Squares and roots of 642089638008

• 642089638008 squared (642089638008²) is 412279103237244478208064
• 642089638008 cubed (642089638008³) is 264720140155865167956012658266496512
• The square root of 642089638008 is 801304.9594305527
• The cube root of 642089638008 is 8627.1077137299

Scales and comparisons

• 642,089,638,008 seconds is equal to 20,416 years, 24 weeks, 1 day, 46 minutes, 48 seconds.
• To count from 1 to 642,089,638,008 would take you about forty thousand, eight hundred thirty-two 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 642089638008 cubic inches would be around 718.9 feet tall.

Recreational maths with 642089638008

• 642089638008 backwards is 800836980246
• 642089638008 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 642089638008's digits is 54
• More coming soon!