640428239284485281344
640,428,239,284,485,281,344 is an even composite number composed of six prime numbers multiplied together.
What does the number 640428239284485281344 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 1701 divisors.
640428239284485281344 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, seven hundred one divisors.
Prime factorization of 640428239284485281344:
26 × 112 × 132 × 372 × 5472 × 10932
(2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 13 × 13 × 37 × 37 × 547 × 547 × 1093 × 1093)See below for interesting mathematical facts about the number 640428239284485281344 from the Numbermatics database.
Names of 640428239284485281344
- Cardinal: 640428239284485281344 can be written as Six hundred forty quintillion, four hundred twenty-eight quadrillion, two hundred thirty-nine trillion, two hundred eighty-four billion, four hundred eighty-five million, two hundred eighty-one thousand, three hundred forty-four.
Scientific notation
- Scientific notation: 6.40428239284485281344 × 1020
Factors of 640428239284485281344
Divisors of 640428239284485281344
- Number of divisors d(n): 1701
-
Complete list of divisors:
1 2 4 8 11 13 16 22 26 32 37 44 52 64 74 88 104 121 143 148 169 176 208 242 286 296 338 352 407 416 481 484 547 572 592 676 704 814 832 962 968 1093 1094 1144 1184 1352 1369 1573 1628 1859 1924 1936 2186 2188 2288 2368 2704 2738 3146 3256 3718 3848 3872 4372 4376 4477 4576 5291 5408 5476 6017 6253 6292 6512 7111 7436 7696 7744 8744 8752 8954 9152 10582 10816 10952 12023 12034 12506 12584 13024 14209 14222 14872 15059 15392 17488 17504 17797 17908 20239 20449 21164 21904 24046 24068 25012 25168 26048 28418 28444 29744 30118 30784 34976 35008 35594 35816 40441 40478 40898 42328 43808 48092 48136 50024 50336 56836 56888 58201 59488 60236 66187 68783 69952 71188 71632 78221 80882 80956 81796 84656 87616 92443 96184 96272 100048 100672 113672 113776 116402 118976 120472 132253 132374 137566 142376 143264 156299 156442 161764 161912 163592 165649 169312 184717 184886 192368 192544 195767 200096 222629 227344 227552 231361 232804 240944 263107 264506 264748 275132 284752 286528 299209 312598 312884 323528 323824 327184 331298 338624 369434 369772 384736 385088 391534 400192 444851 445258 454688 455104 462722 465608 481888 525733 526214 529012 529496 550264 569504 597871 598418 625196 625768 647056 647648 654368 662596 738868 739544 748843 756613 769472 783068 860431 889702 890516 909376 925444 931216 963776 1016873 1051466 1052428 1058024 1058992 1100528 1139008 1194649 1195742 1196836 1250392 1251536 1294112 1295296 1308736 1325192 1477736 1479088 1496317 1497686 1513226 1566136 1719289 1720862 1779404 1781032 1850888 1862432 2031887 2033746 2102932 2104856 2116048 2117984 2153437 2201056 2389298 2391484 2393672 2448919 2500784 2503072 2544971 2588224 2650384 2894177 2955472 2958176 2992634 2995372 3026452 3132272 3291299 3420391 3438578 3441724 3558808 3562064 3701776 3724864 3889717 4063774 4067492 4205864 4209712 4232096 4235968 4306874 4402112 4778596 4782968 4787344 4893361 4897838 5001568 5006144 5089942 5300768 5783063 5788354 5910944 5916352 5985268 5990744 6052904 6264544 6576581 6582598 6834529 6840782 6877156 6883448 7117616 7124128 7403552 7772323 7779434 8127548 8134984 8237273 8411728 8419424 8464192 8613748 9557192 9565936 9574688 9734959 9786722 9795676 10003136 10179884 10601536 11070733 11185603 11566126 11576708 11821888 11970536 11981488 12105808 12529088 13141139 13153162 13165196 13669058 13681564 13754312 13766896 14235232 14248256 14807104 15530437 15544646 15558868 16255096 16269968 16459487 16474546 16823456 16838848 17227496 19114384 19131872 19149376 19452121 19469918 19573444 19591352 20359768 22121227 22141466 22350757 22371206 23132252 23153416 23941072 23962976 24211616 26282278 26306324 26330392 27338116 27363128 27508624 27533792 27994681 28470464 31060874 31089292 31117736 31835947 32510192 32539936 32918974 32949092 33646912 34454992 36204289 37624301 38228768 38263744 38904242 38939836 39146888 39182704 40719536 42786887 44202013 44242454 44282932 44701514 44742412 46264504 46306832 47882144 47925952 48423232 50566321 52564556 52612648 52660784 54676232 54726256 55017248 55067584 55989362 62121748 62178584 62235472 63613693 63671894 65020384 65079872 65837948 65898184 68909984 72342391 72408578 75179819 75248602 76457536 77808484 77879672 78293776 78365408 81439072 85495553 85573774 88404026 88484908 88565864 89403028 89484824 90610003 92529008 92613664 95764288 101040199 101132642 105129112 105225296 105321568 107084549 109352464 109452512 110034496 111978724 121778063 124243496 124357168 124470944 126554467 127227386 127343788 130040768 131675896 131796368 137819968 143919529 144552529 144684782 144817156 150359638 150497204 155616968 155759344 156587552 156730816 162878144 170834807 170991106 171147548 176808052 176969816 177131728 178806056 178969648 181054357 181220006 185058016 185227328 201895681 202080398 202265284 210258224 210450592 210643136 213973331 214169098 218704928 218905024 223957448 243333497 243556126 248486992 248714336 248941888 252877573 253108934 254454772 254687576 263351792 263592736 287575951 287839058 289105058 289369564 289634312 300719276 300994408 311233936 311518688 313175104 327035437 341669614 341982212 342295096 353616104 353939632 354263456 357612112 357939296 362108714 362440012 370116032 403791362 404160796 404530568 409617121 413867311 420516448 420901184 427946662 428338196 437409856 447914896 470655757 486222143 486666994 487112252 496973984 497428672 505755146 506217868 508909544 509375152 526703584 527185472 556229531 574626169 575151902 575678116 578210116 578739128 579268624 601438552 601988816 622467872 623037376 653473003 654070874 683339228 683964424 684590192 707232208 707879264 708526912 715224224 715878592 724217428 724880024 807582724 808321592 809061136 818485399 819234242 826978009 827734622 841032896 855893324 856676392 895829792 940451083 941311514 972444286 973333988 974224504 993947968 1011510292 1012435736 1017819088 1018750304 1053407168 1111442189 1112459062 1149252338 1150303804 1151356232 1156420232 1157478256 1158537248 1177930039 1202877104 1203977632 1244935744 1306946006 1308141748 1339558693 1366678456 1367928848 1369180384 1392099137 1414464416 1415758528 1430448448 1448434856 1449760048 1583114819 1615165448 1616643184 1618122272 1635474481 1636970798 1638468484 1653956018 1655469244 1711786648 1713352784 1791659584 1870953877 1879182877 1880902166 1882623028 1944888572 1946667976 1948449008 2023020584 2024871472 2035638176 2037500608 2220852491 2222884378 2224918124 2298504676 2300607608 2302712464 2312840464 2314956512 2317074496 2353706641 2355860078 2405754208 2407955264 2613892012 2616283496 2676668467 2679117386 2733356912 2735857696 2738360768 2781653303 2784198274 2828928832 2896869712 2899520096 3163335461 3166229638 3230330896 3233286368 3236244544 3270948962 3273941596 3276936968 3307912036 3310938488 3423573296 3426705568 3597389807 3738487363 3741907754 3758365754 3761804332 3765246056 3889777144 3893335952 3896898016 4046041168 4049742944 4071276352 4251460681 4441704982 4445768756 4449836248 4505788331 4597009352 4601215216 4605424928 4625680928 4629913024 4707413282 4711720156 4811508416 5227784024 5232566992 5325022573 5348443573 5353336934 5358234772 5466713824 5471715392 5563306606 5568396548 5793739424 5799040192 6118524841 6320887859 6326670922 6332459276 6460661792 6466572736 6541897924 6547883192 6553873936 6615824072 6621876976 6847146592 6853411136 7188203033 7194779614 7470140197 7476974726 7483815508 7516731508 7523608664 7530492112 7779554288 7786671904 7793796032 8092082336 8099485888 8495149039 8502921362 8883409964 8891537512 8899672496 9003339389 9011576662 9194018704 9202430432 9210849856 9251361856 9414826564 9423440312 10455568048 10465133984 10640310187 10650045146 10696887146 10706673868 10716469544 10933427648 11126613212 11136793096 11587478848 12100311169 12225864079 12237049682 12641775718 12653341844 12664918552 12921323584 13083795848 13095766384 13107747872 13231648144 13243753952 13694293184 14376406066 14389559228 14940280394 14953949452 14967631016 15033463016 15047217328 15060984224 15313090507 15559108576 15573343808 16184164672 16990298078 17005842724 17414263009 17766819928 17783075024 17799344992 17990219291 18006678778 18023153324 18388037408 18404860864 18829653128 18846880624 20580492647 20911136096 20930267968 21261168253 21280620374 21300090292 21393774292 21413347736 21432939088 22253226424 22273586192 24178501111 24200622338 24429377401 24451728158 24474099364 25283551436 25306683688 25329837104 26167591696 26191532768 26215495744 26463296288 26487507904 28752812132 28779118456 29880560788 29907898904 29935262032 30066926032 30094434656 30121968448 30598186333 30626181014 31118217152 33980596156 34011685448 34796690071 34828526018 35533639856 35566150048 35598689984 35980438582 36013357556 36046306648 36776074816 37659306256 37693761248 39571287877 41123360993 41160985294 41822272192 42522336506 42561240748 42600180584 42787548584 42826695472 42865878176 44506452848 44547172384 46766067491 48357002222 48401244676 48858754802 48903456316 48948198728 49563671641 50567102872 50613367376 50659674208 52335183392 52383065536 52926592576 55268988853 57505624264 57558236912 58575248303 59761121576 59815797808 59870524064 60133852064 60188869312 61196372666 61252362028 67961192312 68023370896 69225293449 69529766449 69593380142 69657052036 71067279712 71132300096 71960877164 72026715112 72092613296 75318612512 75387522496 79070233363 79142575754 82171542167 82246721986 82321970588 85044673012 85122481496 85200361168 85575097168 85653390944 85731756352 89012905696 89094344768 93446639429 93532134982 96714004444 96802489352 97717509604 97806912632 97896397456 99036733279 99127343282 101134205744 101226734752 101319348416 104670366784 110436937507 110537977706 115011248528 115116473824 117043412057 117150496606 119522243152 119631595616 119741048128 120267704128 122392745332 122504724056 133103422859 135922384624 136046741792 138324032431 138450586898 139059532898 139186760284 139314104072 142134559424 143921754328 144053430224 144185226592 150637225024 157304045197 158140466726 158285151508 164343084334 164493443972 164643941176 170089346024 170244962992 170400722336 171150194336 171306781888 178025811392 186893278858 187064269964 193428008888 193604978704 195435019208 195613825264 195792794912 197892412201 198073466558 198254686564 202268411488 202453469504 220873875014 221075955412 226385419117 230022497056 230232947648 233872850783 234086824114 234300993212 239044486304 239263191232 244785490664 245009448112 265963512221 266206845718 271844769248 272093483584 276395187289 276648064862 276901173796 278119065796 278373520568 278628208144 287843508656 288106860448 288370453184 314320514443 314608090394 316280933452 316570303016 328686168668 328986887944 329287882352 340178692048 340489925984 340801444672 342300388672 357449732641 373786557716 374128539928 386856017776 387209957408 390870038416 391227650528 391585589824 395784824402 396146933116 396509373128 404536822976 441747750028 442151910824 447711513253 452356970923 452770838234 460044994112 467745701566 468173648228 468601986424 478088972608 489570981328 490018896224 514426742401 531927024442 532413691436 543689538496 552790374578 553296129724 553802347592 556238131592 556747041136 557256416288 575687017312 576213720896 607958877383 628641028886 629216180788 632561866904 633140606032 644327731333 657372337336 657973775888 658575764704 680357384096 680979851968 714899465282 747573115432 748257079856 761478227939 773712035552 774419914816 781740076832 782455301056 791569648804 792293866232 793018746256 883495500056 884303821648 894604541107 895423026506 903886963837 904713941846 905541676468 935491403132 936347296456 937203972848 979141962656 980037792448 1027913033719 1028853484802 1063854048884 1064827382872 1105580749156 1106592259448 1107604695184 1112476263184 1113494082272 1114512832576 1151374034624 1214806312577 1215917754766 1257282057772 1258432361576 1265123733808 1266281212064 1287477532627 1288655462666 1314744674672 1315947551776 1317151529408 1360714768192 1429798930564 1464137651449 1495146230864 1496514159712 1521564356741 1522956455878 1547424071104 1563480153664 1583139297608 1584587732464 1586037492512 1730344497167 1766991000112 1768607643296 1789209082214 1790846053012 1807773927674 1809427883692 1811083352936 1870982806264 1872694592912 1874407945696 1958283925312 2044952587561 2055826067438 2057706969604 2127708097768 2129654765744 2211161498312 2213184518896 2215209390368 2224952526368 2226988164544 2429612625154 2431835509532 2514564115544 2516864723152 2530247467616 2532562424128 2572601358613 2574955065254 2577310925332 2629489349344 2631895103552 2859597861128 2925598634431 2928275302898 2990292461728 2993028319424 3040347060179 3043128713482 3045912911756 3166278595216 3169175464928 3172074985024 3457525658873 3460688994334 3533982000224 3537215286592 3578418164428 3581692106024 3615547855348 3618855767384 3622166705872 3741965612528 3745389185824 3748815891392 3931947059051 4086166687759 4089905175122 4111652134876 4115413939208 4255416195536 4259309531488 4422322996624 4426369037792 4430418780736 4449905052736 4646846524333 4859225250308 4863671019064 4924826645783 5029128231088 5033729446304 5060494935232 5145202717226 5149910130508 5154621850664 5258978698688 5719195722256 5820249672289 5851197268862 5856550605796 5980584923456 6080694120358 6086257426964 6091825823512 6332557190432 6338350929856 6687547651213 6915051317746 6921377988668 7067964000448 7156836328856 7163384212048 7231095710696 7237711534768 7244333411744 7483931225056 7490778371648 7863894118102 8172333375518 8179810350244 8223304269752 8230827878416 8376260507329 8510832391072 8518619062976 8844645993248 8852738075584 9293693048666 9718450500616 9727342038128 9840649952177 9849653291566 10058256462176 10067458892608 10290405434452 10299820261016 10309243701328 11438391444512 11629859034391 11640499344578 11702394537724 11713101211592 12161388240716 12172514853928 12183651647024 12665114380864 13225640107717 13362869438347 13375095302426 13830102635492 13842755977336 14313672657712 14326768424096 14462191421392 14475423069536 14488666823488 14967862450112 15727788236204 16344666751036 16359620700488 16446608539504 16461655756832 16737207924151 16752521014658 17021664782144 17689291986496 18587386097332 19033789468837 19436901001232 19454684076256 19681299904354 19699306583132 20116512924352 20580810868904 20599640522032 20618487402656 22494478463171 22876782889024 23259718068782 23280998689156 23404789075448 23426202423184 24322776481432 24345029707856 24367303294048 26451280215434 26725738876694 26750190604852 27660205270984 27685511954672 28627345315424 28653536848192 28924382842784 28950846139072 31455576472408 32689333502072 32719241400976 32893217079008 32923311513664 33443817661969 33474415848302 33505042029316 37174772194664 38032782247603 38067578937674 38873802002464 38909368152512 39362599808708 39398613166264 41161621737808 41199281044064 41236974805312 43251417649561 44947833565349 44988956926342 46519436137564 46561997378312 46809578150896 46852404846368 48645552962864 48690059415712 48734606588096 51115311767663 52902560430868 53451477753388 53500381209704 54173093103613 55320410541968 55371023909344 57254690630848 57848765685568 60409004816329 62911152944816 64022746395179 65378667004144 65438482801952 65786434158016 66887635323938 66948831696604 67010084058632 74349544389328 75663245739757 76065564495206 76135157875348 77747604004928 78725199617416 78797226332528 82323243475616 82398562088128 86502835299122 89895667130698 89977913852684 93038872275128 93123994756624 93619156301792 93704809692736 97291105925728 97380118831424 102230623535326 105805120861736 106902955506776 107000762419408 108247149473947 108346186207226 110640821083936 110742047818688 120818009632658 125822305889632 127928449378301 128045492790358 130757334008288 130876965603904 133775270647876 133897663393208 134020168117264 145482041184887 148699088778656 151188167447083 151326491479514 152131128990412 152270315750696 157450399234832 157594452665056 164646486951232 171933321400321 173005670598244 179791334261396 179955827705368 186077744550256 186247989513248 187238312603584 194582211851456 204461247070652 211610241723472 213805911013552 214001524838816 216494298947894 216692372414452 221281642167872 241636019265316 247439263094881 251644611779264 255856898756602 256090985580716 261514668016576 267550541295752 267795326786416 268040336234528 290964082369774 297398177557312 302376334894166 302652982959028 304262257980824 304540631501392 314900798469664 315188905330112 343866642800642 346011341196488 359582668522792 359911655410736 372155489100512 372495979026496 408922494141304 423220483446944 427611822027104 428003049677632 432988597895788 433384744828904 483272038530632 489348683985529 494426169218839 494878526189762 511713797513204 512181971161432 535101082591504 535590653572832 536080672469056 562268429444293 581928164739548 604752669788332 605305965918056 608524515961648 609081263002784 629801596939328 664499052979619 687733285601284 692022682392976 704250210346969 719165337045584 719823310821472 744310978201024 817844988282608 832295703137327 846440966893888 855223644054208 865977195791576 866769489657808 966544077061264 978697367971058 988852338437678 989757052379524 1023427595026408 1024363942322864 1070202165183008 1071181307145664 1124536858888586 1163856329479096 1209505339576664 1210611931836112 1217049031923296 1218162526005568 1328998105959238 1375466571202568 1384045364785952 1407212943161311 1408500420693938 1438330674091168 1439646621642944 1600302453033757 1635689976565216 1663069841917913 1664591406274654 1731954391583152 1733538979315616 1891266535403531 1933088154122528 1957394735942116 1977704676875356 1979514104759048 2046855190052816 2048727884645728 2140404330366016 2235133178204173 2249073717777172 2327712658958192 2419010679153328 2421223863672224 2434098063846592 2657996211918476 2750933142405136 2768090729571904 2814425886322622 2817000841387876 2876661348182336 3200604906067514 3271379953130432 3326139683835826 3329182812549308 3463908783166304 3467077958631232 3782533070807062 3866176308245056 3914789471884232 3955409353750712 3959028209518096 4093710380105632 4097455769291456 4470266356408346 4498147435554344 4655425317916384 4838021358306656 4842447727344448 5315992423836952 5382835523840819 5501866284810272 5628851772645244 5634001682775752 6361532891811877 6401209812135028 6652279367671652 6658365625098616 6927817566332608 7309489582775809 7565066141614124 7829578943768464 7910818707501424 7918056419036192 8187420760211264 8940532712816692 8996294871108688 9155252734510597 9310850635832768 9676042716613312 10631984847673904 10765671047681638 11003732569620544 11257703545290488 11268003365551504 12723065783623754 12802419624270056 13304558735343304 13316731250197232 14618979165551618 15130132283228248 15659157887536928 15821637415002848 15836112838072384 17881065425633384 17992589742217376 18293768261097043 18310505469021194 20803931889438841 21263969695347808 21531342095363276 22515407090580976 22536006731103008 24586464960245903 25446131567247508 25604839248540112 26609117470686608 26633462500394464 29237958331103236 30260264566456496 31318315775073856 31643274830005696 35762130851266768 35985179484434752 36587536522194086 36621010938042388 41607863778877682 42527939390695616 43062684190726552 45030814181161952 45072013462206016 49172929920491806 50892263134495016 51209678497080224 53218234941373216 53266925000788928 58475916662206472 59211190762249009 60520529132912992 69976861809930647 71524261702533536 73175073044388172 73242021876084776 82699927593554401 83215727557755364 86125368381453104 90061628362323904 98345859840983612 101784526268990032 102419356994160448 106436469882746432 116951833324412944 118422381524498018 121041058265825984 139953723619861294 143048523405067072 146350146088776344 146484043752169552 165399855187108802 166431455115510728 172250736762906208 196691719681967224 203569052537980064 233903666648825888 236844763048996036 270451114562704933 279907447239722588 292700292177552688 292968087504339104 330799710374217604 332862910231021456 344501473525812416 393383439363934448 407138105075960128 467807333297651776 473689526097992072 540902229125409866 559814894479445176 585400584355105376 585936175008678208 661599420748435208 665725820462042912 769745479909237117 786766878727868896 909699203529098411 947379052195984144 1081804458250819732 1119629788958890352 1170801168710210752 1323198841496870416 1331451640924085824 1539490959818474234 1573533757455737792 1819398407058196822 1894758104391968288 2163608916501639464 2239259577917780704 2646397682993740832 3078981919636948468 3638796814116393644 3789516208783936576 4327217833003278928 4478519155835561408 5292795365987481664 6157963839273896936 7277593628232787288 8654435666006557856 10006691238820082521 12315927678547793872 14555187256465574576 17308871332013115712 20013382477640165042 24631855357095587744 29110374512931149152 40026764955280330084 49263710714191175488 58220749025862298304 80053529910560660168 160107059821121320336 320214119642242640672 640428239284485281344
- Sum of all divisors σ(n): 1558862213181386032521
- Sum of proper divisors (its aliquot sum) s(n): 918433973896900751177
- 640428239284485281344 is an abundant number, because the sum of its proper divisors (918433973896900751177) is greater than itself. Its abundance is 278005734612415469833
Bases of 640428239284485281344
- Binary: 10001010110111101110100010101001111110101110001001110011010110010000002
- Hexadecimal: 0x22B7BA2A7EB89CD640
- Base-36: 3R5O8VU1Z9BI9S
Squares and roots of 640428239284485281344
- 640428239284485281344 squared (6404282392844852813442) is 410148329673025936586046821733374834446336
- 640428239284485281344 cubed (6404282392844852813443) is 262670572617968609328930085111742805696959658014379319429955584
-
640428239284485281344 is a
perfect square number . Itssquare root is 25306683688 -
The
cube root of 640428239284485281344 is 8619660.4431810077
Scales and comparisons
How big is 640428239284485281344?- 640,428,239,284,485,281,344 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 640,428,239,284,485,281,344 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 640428239284485281344 cubic inches would be around 718305 feet tall.
Recreational maths with 640428239284485281344
- 640428239284485281344 backwards is 443182584482932824046
- The number of decimal digits it has is: 21
- The sum of 640428239284485281344's digits is 91
- 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 640428239284485281344 - Facts about the integer". Numbermatics.com. 2024. Web. 5 June 2024.
APA style:
Numbermatics. (2024). Number 640428239284485281344 - Facts about the integer. Retrieved 5 June 2024, from https://numbermatics.com/n/640428239284485281344/
Chicago style:
Numbermatics. 2024. "Number 640428239284485281344 - Facts about the integer". https://numbermatics.com/n/640428239284485281344/
The information we have on file for 640428239284485281344 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 640428239284485281344, math, Factors of 640428239284485281344, curriculum, school, college, exams, university, Prime factorization of 640428239284485281344, STEM, science, technology, engineering, physics, economics, calculator, six hundred forty quintillion, four hundred twenty-eight quadrillion, two hundred thirty-nine trillion, two hundred eighty-four billion, four hundred eighty-five million, two hundred eighty-one thousand, three hundred forty-four.