225796664208625664
225,796,664,208,625,664 is an even composite number composed of five prime numbers multiplied together.
225796664208625664 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, nine hundred fifty divisors.
Prime factorization of 225796664208625664:
212 × 72 × 114 × 374 × 41
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 11 × 11 × 11 × 11 × 37 × 37 × 37 × 37 × 41)See below for interesting mathematical facts about the number 225796664208625664 from the Numbermatics database.
Names of 225796664208625664
- Cardinal: 225796664208625664 can be written as Two hundred twenty-five quadrillion, seven hundred ninety-six trillion, six hundred sixty-four billion, two hundred eight million, six hundred twenty-five thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 2.25796664208625664 × 1017
Factors of 225796664208625664
Divisors of 225796664208625664
- Number of divisors d(n): 1950
-
Complete list of divisors:
1 2 4 7 8 11 14 16 22 28 32 37 41 44 49 56 64 74 77 82 88 98 112 121 128 148 154 164 176 196 224 242 256 259 287 296 308 328 352 392 407 448 451 484 512 518 539 574 592 616 656 704 784 814 847 896 902 968 1024 1036 1078 1148 1184 1232 1312 1331 1369 1408 1517 1568 1628 1694 1792 1804 1813 1936 2009 2048 2072 2156 2296 2368 2464 2624 2662 2738 2816 2849 3034 3136 3157 3256 3388 3584 3608 3626 3872 4018 4096 4144 4312 4477 4592 4736 4928 4961 5248 5324 5476 5632 5698 5929 6068 6272 6314 6512 6776 7168 7216 7252 7744 8036 8288 8624 8954 9184 9317 9472 9583 9856 9922 10496 10619 10648 10952 11264 11396 11858 12136 12544 12628 13024 13552 14336 14432 14504 14641 15059 15488 16072 16576 16687 17248 17908 18368 18634 18944 19166 19712 19844 19943 20992 21238 21296 21904 22099 22528 22792 23716 24272 25088 25256 26048 27104 28672 28864 29008 29282 30118 30976 31339 32144 33152 33374 34496 34727 35816 36736 37268 37888 38332 39424 39688 39886 41984 42476 42592 43808 44198 45056 45584 47432 48544 49247 50176 50512 50653 52096 54208 54571 56129 57728 58016 58564 60236 61952 62678 64288 65219 66304 66748 67081 68992 69454 71632 73472 74333 74536 75776 76664 78848 79376 79772 83968 84952 85184 87616 88396 91168 94864 97088 98494 100352 101024 101306 102487 104192 105413 108416 109142 112258 115456 116032 116809 117128 120472 123904 125356 128576 130438 132608 133496 134162 137984 138908 143264 146944 148666 149072 151552 153328 157696 158752 159544 165649 167936 169904 170368 175232 176792 182336 183557 189728 194176 196988 200704 202048 202612 204974 208384 210826 216832 218284 219373 224516 230912 232064 233618 234256 240944 243089 247808 250712 257152 260876 265216 266992 268324 275968 277816 286528 293888 297332 298144 306656 315392 317504 319088 331298 339808 340736 344729 350464 353584 354571 364672 367114 379456 381997 388352 392903 393976 404096 405224 409948 416768 421652 433664 436568 438746 449032 461824 464128 467236 468512 481888 486178 495616 501424 514304 521752 530432 533984 536648 541717 551936 555632 557183 573056 587776 594664 596288 600281 613312 617419 635008 638176 662596 679616 681472 689458 700928 707168 709142 717409 729344 734228 737891 758912 763994 776704 785806 787952 808192 810448 817663 819896 833536 843304 867328 873136 877492 898064 923648 928256 934472 937024 963776 972356 1002848 1028608 1043504 1060864 1067968 1073296 1083434 1103872 1111264 1114366 1146112 1159543 1175552 1189328 1192576 1200562 1226624 1234838 1270016 1276352 1284899 1325192 1359232 1362944 1378916 1401856 1414336 1418284 1434818 1458688 1468456 1475782 1517824 1527988 1553408 1571612 1575904 1616384 1620896 1635326 1639792 1667072 1686608 1734656 1746272 1754984 1796128 1822139 1847296 1856512 1868944 1874048 1874161 1927552 1944712 2005696 2019127 2057216 2076773 2087008 2135936 2146592 2166868 2207744 2222528 2228732 2292224 2319086 2378656 2385152 2401124 2413103 2453248 2469676 2481997 2540032 2552704 2569798 2650384 2673979 2718464 2725888 2750321 2757832 2803712 2828672 2836568 2869636 2917376 2936912 2951564 3035648 3055976 3106816 3143224 3151808 3232768 3241792 3270652 3279584 3373216 3469312 3492544 3509968 3592256 3644278 3713024 3737888 3748096 3748322 3792019 3855104 3889424 3900281 4011392 4038254 4114432 4153546 4174016 4201967 4271872 4293184 4321933 4333736 4445056 4457464 4584448 4638172 4757312 4770304 4802248 4826206 4906496 4939352 4963994 5080064 5105408 5139596 5300768 5347958 5436928 5451776 5500642 5515664 5607424 5657344 5673136 5739272 5834752 5873824 5903128 6071296 6111952 6129013 6213632 6286448 6303616 6465536 6483584 6541304 6559168 6746432 6791609 6985088 7019936 7184512 7288556 7426048 7475776 7496192 7496644 7584038 7710208 7778848 7800562 8022784 8076508 8116801 8228864 8307092 8348032 8403934 8543744 8586368 8643866 8667472 8890112 8914928 8994293 9168896 9276344 9514624 9540608 9604496 9652412 9812992 9878704 9927988 10160128 10210816 10279192 10601536 10695916 10873856 11001284 11031328 11314688 11346272 11478544 11669504 11747648 11806256 12142592 12223904 12258026 12572896 12607232 12754973 12931072 12967168 13082608 13118336 13119127 13492864 13583218 13970176 14039872 14133889 14369024 14537411 14577112 14951552 14992384 14993288 15168076 15420416 15557696 15601124 16045568 16153016 16233602 16614184 16696064 16807868 17087488 17172736 17287732 17334944 17780224 17829856 17988586 18337792 18552688 19029248 19081216 19208992 19304824 19625984 19757408 19855976 20043529 20320256 20421632 20558384 20615771 21203072 21391832 21747712 22002568 22062656 22210397 22629376 22692544 22844503 22957088 23495296 23612512 24285184 24447808 24516052 25145792 25214464 25509946 25934336 26165216 26236672 26238254 26544133 26985728 27166436 27301967 27940352 28079744 28267778 28738048 29074822 29154224 29413769 29903104 29984768 29986576 30253531 30336152 30840832 31115392 31202248 32091136 32306032 32467204 33228368 33392128 33615736 34174976 34345472 34575464 34669888 35560448 35659712 35977172 37105376 38058496 38162432 38417984 38609648 39251968 39514816 39711952 40087058 40843264 41116768 41231542 42406144 42783664 42903091 43495424 44005136 44125312 44420794 45258752 45385088 45689006 45914176 46990592 47225024 47541263 48895616 49032104 50291584 50428928 51019892 51868672 52330432 52473344 52476508 53088266 53971456 54332872 54603934 55880704 56159488 56535556 57476096 58149644 58308448 58827538 59806208 59969536 59973152 60507062 60672304 61681664 62230784 62404496 64182272 64612064 64934408 66456736 66784256 67231472 67419143 68349952 68690944 69150928 69339776 71120896 71319424 71954344 74210752 74707699 76116992 76835968 76840601 77219296 79029632 79423904 80174116 81686528 82233536 82463084 84812288 85567328 85806182 88010272 88250624 88841588 89284811 90517504 90770176 91378012 91828352 91833889 93981184 94450048 95082526 97791232 98064208 98937223 100583168 100857856 101761877 102039784 103737344 104660864 104946688 104953016 106176532 107942912 108665744 109207868 111761408 112318976 113071112 114952192 116299288 116616896 117655076 119612416 119946304 121014124 121344608 124461568 124808992 128364544 129224128 129868816 132913472 133568512 134462944 134838286 137381888 138301856 138679552 140304703 142241792 142638848 143908688 144310397 148421504 149415398 152233984 153671936 153681202 154438592 155472779 158059264 158847808 159911521 160348232 164467072 164926168 169624576 171134656 171612364 176020544 176501248 177683176 178569622 181540352 182756024 183656704 183667778 187962368 188900096 190165052 195582464 196128416 197874446 201166336 201715712 203523754 204079568 207474688 209321728 209893376 209906032 212353064 215885824 217331488 218415736 223522816 224637952 226142224 226773481 229904384 232598576 233233792 235310152 239224832 239892608 242028248 242689216 248923136 249617984 251289533 258448256 259737632 265826944 267137024 268925888 269676572 274763776 276603712 277359104 280609406 285277696 287817376 288620794 296843008 298830796 300321637 304467968 307343872 307362404 308877184 310945558 316118528 317695616 319823042 320696464 328934144 329852336 332788841 339249152 342269312 343224728 352041088 353002496 355366352 357139244 363080704 365512048 367313408 367335556 375924736 377800192 380330104 391164928 392256832 395748892 402332672 407047508 408159136 418643456 419786752 419812064 424706128 431771648 434662976 436831472 449275904 452284448 453546962 465197152 466467584 470620304 471934001 478449664 479785216 484056496 485378432 497846272 499235968 502579066 516896512 519475264 522953893 531653888 537851776 537884207 539353144 553207424 554718208 561218812 570555392 575634752 577241588 593686016 597661592 600643274 614687744 614724808 617754368 621891116 632237056 635391232 639646084 641392928 657868288 659704672 665577682 678498304 684538624 686449456 704082176 706004992 710732704 714278488 726161408 731024096 734626816 734671112 741610573 751849472 755600384 760660208 782329856 784513664 791497784 804665344 814095016 816318272 821784689 837286912 839624128 845246611 849412256 869325952 873662944 898551808 904568896 907093924 930394304 932935168 941240608 943868002 959570432 968112992 970756864 982132921 995692544 998471936 1005158132 1010172779 1033793024 1038950528 1045907786 1063307776 1075703552 1075768414 1078706288 1088309453 1106414848 1109436416 1119380647 1122437624 1141110784 1151269504 1154483176 1187372032 1195323184 1201286548 1229375488 1229449616 1235508736 1243782232 1264474112 1270782464 1279292168 1282785856 1315736576 1319409344 1331155364 1369077248 1372898912 1408164352 1412009984 1421465408 1428556976 1452322816 1462048192 1469253632 1469342224 1483221146 1511200768 1521320416 1564659712 1569027328 1582995568 1587414367 1609330688 1628190032 1632636544 1643569378 1674573824 1679248256 1690493222 1698824512 1738651904 1747325888 1759026731 1809137792 1814187848 1860788608 1865870336 1882481216 1887736004 1919140864 1936225984 1941513728 1964265842 1996943872 2010316264 2020345558 2067586048 2077901056 2091815572 2126615552 2151407104 2151536828 2157412576 2176618906 2212829696 2218872832 2238761294 2244875248 2282221568 2302539008 2308966352 2374744064 2390646368 2402573096 2458750976 2458899232 2471017472 2487564464 2494508291 2528948224 2541564928 2558584336 2565571712 2631473152 2638818688 2662310728 2738154496 2745797824 2764184863 2816328704 2842930816 2857113952 2924096384 2938507264 2938684448 2966442292 3022401536 3042640832 3138054656 3165991136 3174828734 3256380064 3265273088 3287138756 3303538007 3349147648 3358496512 3380986444 3397649024 3477303808 3494651776 3518053462 3618275584 3628375696 3660677251 3721577216 3731740672 3764962432 3765189449 3775472008 3838281728 3872451968 3883027456 3928531684 3993887744 4020632528 4040691116 4135172096 4155802112 4183631144 4253231104 4302814208 4303073656 4314825152 4353237812 4425659392 4477522588 4489750496 4605078016 4617932704 4749488128 4781292736 4805146192 4917798464 4942034944 4975128928 4989016582 5083129856 5117168672 5131143424 5191274011 5262946304 5277637376 5324621456 5476308992 5491595648 5528369726 5632657408 5685861632 5714227904 5752492823 5848192768 5877368896 5916726277 5932884584 6085281664 6276109312 6331982272 6349657468 6512760128 6530546176 6574277512 6607076014 6716993024 6761972888 6795298048 6954607616 6989303552 7036106924 7236551168 7256751392 7321354502 7443154432 7463481344 7529924864 7530378898 7550944016 7676563456 7744903936 7766054912 7857063368 7987775488 8041265056 8081382232 8270344192 8311604224 8367262288 8506462208 8605628416 8606147312 8629650304 8706475624 8851318784 8955045176 8979500992 9210156032 9235865408 9297712721 9562585472 9610292384 9835596928 9884069888 9950257856 9978033164 10166259712 10234337344 10262286848 10382548022 10555274752 10649242912 10952617984 10983191296 11056739452 11111900569 11265314816 11371723264 11428455808 11504985646 11696385536 11754737792 11833452554 11865769168 12170563328 12313187117 12552218624 12663964544 12699314936 13025520256 13061092352 13148555024 13214152028 13433986048 13523945776 13590596096 13909215232 13978607104 14072213848 14473102336 14513502784 14642709004 14886308864 15059849728 15060757796 15101888032 15489807872 15532109824 15714126736 15975550976 16082530112 16162764464 16623208448 16734524576 17211256832 17212294624 17259300608 17412951248 17461558037 17702637568 17910090352 17959001984 18420312064 18471730816 18595425442 19125170944 19220584768 19349294041 19671193856 19900515712 19956066328 20468674688 20524573696 20765096044 21110549504 21298485824 21966382592 22113478904 22223801138 22743446528 22856911616 23009971292 23392771072 23509475584 23666905108 23731538336 24341126656 24626374234 25104437248 25327929088 25398629872 26051040512 26122184704 26297110048 26428304056 26867972096 27047891552 27181192192 27439591201 27818430464 27957214208 28144427696 28946204672 29027005568 29285418008 29772617728 30119699456 30121515592 30203776064 30406033493 30979615744 31428253472 32165060224 32325528928 33246416896 33469049152 34424589248 34518601216 34825902496 34923116074 35820180704 35918003968 36338918077 36840624128 36943461632 37190850884 38250341888 38441169536 38698588082 39342387712 39801031424 39912132656 40267449761 40937349376 41049147392 41417083939 41530192088 42221099008 42596971648 43932765184 44226957808 44447602276 45486893056 45713823232 46019942584 46785542144 47018951168 47333810216 47463076672 48682253312 49252748468 50655858176 50797259744 52102081024 52244369408 52594220096 52856608112 53735944192 54095783104 54362384384 54879182402 55914428416 56288855392 57892409344 58054011136 58570836016 59545235456 60239398912 60243031184 60407552128 60812066986 61959231488 62856506944 64330120448 64651057856 65083989047 66938098304 68849178496 69037202432 69651804992 69846232148 71640361408 71836007936 72677836154 73886923264 74381701768 76500683776 76882339072 77397176164 78684775424 79602062848 79824265312 80534899522 81874698752 82098294784 82834167878 83060384176 84442198016 85193943296 87865530368 88453915616 88895204552 90973786112 91427646464 92039885168 93571084288 94037902336 94667620432 94926153344 97364506624 98505496936 101311716352 101594519488 102274839931 104204162048 105188440192 105713216224 108191566208 108724768768 109758364804 111828856832 112577710784 116108022272 117141672032 120478797824 120486062368 120815104256 121624133972 122230906259 123918462976 125713013888 128660240896 129302115712 130167978094 133876196608 135445058287 137698356992 138074404864 139303609984 139692464296 143280722816 143672015872 145355672308 147773846528 148763403536 153001367552 153764678144 154794352328 157369550848 159204125696 159648530624 161069799044 163749397504 165668335756 166120768352 170387886592 175731060736 176907831232 177790409104 182855292928 184079770336 188075804672 189335240864 189852306688 192077138407 194729013248 197010993872 202623432704 203189038976 204549679862 208408324096 210376880384 211426432448 212842234451 216383132416 219516729608 225155421568 232216044544 234283344064 240972124736 241630208512 243248267944 244461812518 251426027776 257320481792 258604231424 260335956188 267752393216 270890116574 275396713984 276148809728 278607219968 279384928592 286561445632 287344031744 290711344616 295547693056 297526807072 306002735104 307529356288 309588704656 314739101696 318408251392 319297061248 322139598088 327498795008 331336671512 332241536704 340775773184 353815662464 355580818208 365710585856 368159540672 376151609344 378670481728 379704613376 384154276814 394021987744 405246865408 406378077952 409099359724 416816648192 420753760768 422852864896 425684468902 432766264832 439033459216 450310843136 455587923329 464432089088 468566688128 481944249472 483260417024 486496535888 488923625036 502852055552 514640963584 517208462848 520671912376 535504786432 541780233148 550793427968 557214439936 558769857184 573122891264 574688063488 581422689232 591095386112 595053614144 615058712576 619177409312 636816502784 638594122496 644279196176 654997590016 662673343024 664483073408 681551546368 707631324928 711161636416 715923879517 736319081344 757340963456 759409226752 768308553628 788043975488 812756155904 818198719448 841507521536 845705729792 851368937804 865532529664 878066918432 900621686272 911175846658 928864178176 937133376256 963888498944 966520834048 972993071776 977847250072 1005704111104 1029281927168 1034416925696 1041343824752 1071009572864 1083560466296 1101586855936 1114428879872 1117539714368 1125023239241 1146245782528 1162845378464 1190107228288 1230117425152 1238354818624 1277188244992 1288558392352 1325346686048 1328966146816 1344539968849 1363103092736 1415262649856 1422323272832 1431847759034 1472638162688 1489895641157 1514681926912 1518818453504 1536617107256 1576087950976 1625512311808 1636397438896 1683015043072 1691411459584 1702737875608 1731065059328 1756133836864 1801243372544 1822351693316 1874266752512 1927776997888 1933041668096 1945986143552 1955694500144 2011408222208 2068833851392 2082687649504 2142019145728 2167120932592 2203173711872 2228857759744 2235079428736 2250046478482 2292491565056 2325690756928 2380214456576 2476709637248 2554376489984 2577116784704 2650693372096 2657932293632 2689079937698 2830525299712 2844646545664 2863695518068 2945276325376 2979791282314 3029363853824 3037636907008 3073234214512 3152175901952 3251024623616 3272794877792 3366030086144 3382822919168 3405475751216 3462130118656 3512267673728 3602486745088 3644703386632 3748533505024 3855553995776 3891972287104 3911389000288 4022816444416 4137667702784 4165375299008 4334241865184 4457715519488 4470158857472 4500092956964 4584983130112 4651381513856 4760428913152 4953419274496 5011467156619 5108752979968 5154233569408 5301386744192 5315864587264 5378159875396 5661050599424 5689293091328 5727391036136 5890552650752 5959582564628 6058727707648 6146468429024 6304351803904 6502049247232 6545589755584 6765645838336 6810951502432 7024535347456 7204973490176 7289406773264 7497067010048 7711107991552 7783944574208 7822778000576 7875162674687 8330750598016 8668483730368 8940317714944 9000185913928 9302763027712 9520857826304 9906838548992 10022934313238 10217505959936 10308467138816 10602773488384 10631729174528 10756319750792 11322101198848 11378586182656 11454782072272 11781105301504 11919165129256 12117455415296 12292936858048 12608703607808 13091179511168 13531291676672 13621903004864 14049070694912 14578813546528 14994134020096 15422215983104 15567889148416 15645556001152 15750325349374 16661501196032 17336967460736 17880635429888 18000371827856 18605526055424 19041715652608 19813677097984 20045868626476 20616934277632 21205546976768 21263458349056 21512639501584 22757172365312 22909564144544 23562210603008 23838330258512 24234910830592 24585873716096 25217407215616 26182359022336 27243806009728 28098141389824 29157627093056 31135778296832 31291112002304 31500650698748 33323002392064 34673934921472 35761270859776 36000743655712 37211052110848 38083431305216 39627354195968 40091737252952 41233868555264 42411093953536 43025279003168 45514344730624 45819128289088 47676660517024 49171747432192 50434814431232 52364718044672 54487612019456 55126138722809 56196282779648 58315254186112 62271556593664 62582224004608 63001301397496 66646004784128 69347869842944 71522541719552 72001487311424 74422104221696 79254708391936 80183474505904 82467737110528 84822187907072 86050558006336 91638256578176 95353321034048 98343494864384 104729436089344 108975224038912 110252277445618 112392565559296 116630508372224 124543113187328 125164448009216 126002602794992 133292009568256 138695739685888 144002974622848 148844208443392 160366949011808 164935474221056 169644375814144 172101116012672 183276513156352 190706642068096 196686989728768 209458872178688 217950448077824 220504554891236 233261016744448 250328896018432 252005205589984 266584019136512 277391479371776 288005949245696 320733898023616 344202232025344 366553026312704 381413284136192 393373979457536 418917744357376 435900896155648 441009109782472 466522033488896 500657792036864 504010411179968 554782958743552 576011898491392 641467796047232 688404464050688 733106052625408 762826568272384 786747958915072 871801792311296 882018219564944 933044066977792 1008020822359936 1152023796982784 1282935592094464 1376808928101376 1466212105250816 1525653136544768 1764036439129888 1866088133955584 2016041644719872 2304047593965568 2565871184188928 2753617856202752 2932424210501632 3051306273089536 3528072878259776 4032083289439744 4608095187931136 5131742368377856 5507235712405504 6102612546179072 7056145756519552 8064166578879488 10263484736755712 14112291513039104 16128333157758976 20526969473511424 28224583026078208 32256666315517952 56449166052156416 112898332104312832 225796664208625664
- Sum of all divisors σ(n): 608314144055303070
- Sum of proper divisors (its aliquot sum) s(n): 382517479846677406
- 225796664208625664 is an abundant number, because the sum of its proper divisors (382517479846677406) is greater than itself. Its abundance is 156720815638051742
Bases of 225796664208625664
- Binary: 11001000100011000011011110101010011001111110010000000000002
- Hexadecimal: 0x32230DEA99F9000
- Base-36: 1PRA8JJ8PIWW
Squares and roots of 225796664208625664
- 225796664208625664 squared (2257966642086256642) is 50984133567742853955494459679440896
- 225796664208625664 cubed (2257966642086256643) is 11512047287163353152024895353820321800915528076754944
-
The
square root of 225796664208625664 is 475180664.8093182505 -
The
cube root of 225796664208625664 is 608937.2017833995
Scales and comparisons
How big is 225796664208625664?- 225,796,664,208,625,664 seconds is equal to 7,179,635,486 years, 46 weeks, 3 days, 11 hours, 7 minutes, 44 seconds.
-
To count from 1 to 225,796,664,208,625,664 would take you about twenty-one billion, five hundred thirty-eight million, nine hundred six thousand, four hundred sixty 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 225796664208625664 cubic inches would be around 50744.8 feet tall.
Recreational maths with 225796664208625664
- 225796664208625664 backwards is 466526802466697522
- The number of decimal digits it has is: 18
- The sum of 225796664208625664's digits is 86
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 225796664208625664 - Facts about the integer". Numbermatics.com. 2024. Web. 22 September 2024.
APA style:
Numbermatics. (2024). Number 225796664208625664 - Facts about the integer. Retrieved 22 September 2024, from https://numbermatics.com/n/225796664208625664/
Chicago style:
Numbermatics. 2024. "Number 225796664208625664 - Facts about the integer". https://numbermatics.com/n/225796664208625664/
The information we have on file for 225796664208625664 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 225796664208625664, math, Factors of 225796664208625664, curriculum, school, college, exams, university, Prime factorization of 225796664208625664, STEM, science, technology, engineering, physics, economics, calculator, two hundred twenty-five quadrillion, seven hundred ninety-six trillion, six hundred sixty-four billion, two hundred eight million, six hundred twenty-five thousand, six hundred sixty-four.