18119606907495776256
18,119,606,907,495,776,256 is an even composite number composed of five prime numbers multiplied together.
18119606907495776256 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, eight hundred divisors.
Prime factorization of 18119606907495776256:
224 × 32 × 7 × 1092 × 1133
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 109 × 109 × 113 × 113 × 113)See below for interesting mathematical facts about the number 18119606907495776256 from the Numbermatics database.
Names of 18119606907495776256
- Cardinal: 18119606907495776256 can be written as Eighteen quintillion, one hundred nineteen quadrillion, six hundred six trillion, nine hundred seven billion, four hundred ninety-five million, seven hundred seventy-six thousand, two hundred fifty-six.
Scientific notation
- Scientific notation: 1.8119606907495776256 × 1019
Factors of 18119606907495776256
Divisors of 18119606907495776256
- Number of divisors d(n): 1800
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 109 112 113 126 128 144 168 192 218 224 226 252 256 288 327 336 339 384 436 448 452 504 512 576 654 672 678 763 768 791 872 896 904 981 1008 1017 1024 1152 1308 1344 1356 1526 1536 1582 1744 1792 1808 1962 2016 2034 2048 2289 2304 2373 2616 2688 2712 3052 3072 3164 3488 3584 3616 3924 4032 4068 4096 4578 4608 4746 5232 5376 5424 6104 6144 6328 6867 6976 7119 7168 7232 7848 8064 8136 8192 9156 9216 9492 10464 10752 10848 11881 12208 12288 12317 12656 12769 13734 13952 14238 14336 14464 15696 16128 16272 16384 18312 18432 18984 20928 21504 21696 23762 24416 24576 24634 25312 25538 27468 27904 28476 28672 28928 31392 32256 32544 32768 35643 36624 36864 36951 37968 38307 41856 43008 43392 47524 48832 49152 49268 50624 51076 54936 55808 56952 57344 57856 62784 64512 65088 65536 71286 73248 73728 73902 75936 76614 83167 83712 86016 86219 86784 89383 95048 97664 98304 98536 101248 102152 106929 109872 110853 111616 113904 114688 114921 115712 125568 129024 130176 131072 142572 146496 147456 147804 151872 153228 166334 167424 172032 172438 173568 178766 190096 195328 196608 197072 202496 204304 213858 219744 221706 223232 227808 229376 229842 231424 249501 251136 258048 258657 260352 262144 268149 285144 292992 294912 295608 303744 306456 332668 334848 344064 344876 347136 357532 380192 390656 393216 394144 404992 408608 427716 439488 443412 446464 455616 458752 459684 462848 499002 502272 516096 517314 520704 524288 536298 570288 585984 589824 591216 607488 612912 665336 669696 688128 689752 694272 715064 748503 760384 775971 781312 786432 788288 804447 809984 817216 855432 878976 886824 892928 911232 917504 919368 925696 998004 1004544 1032192 1034628 1041408 1048576 1072596 1140576 1171968 1179648 1182432 1214976 1225824 1330672 1339392 1342553 1376256 1379504 1388544 1391821 1430128 1442897 1497006 1520768 1551942 1562624 1572864 1576576 1608894 1619968 1634432 1710864 1757952 1773648 1785856 1822464 1835008 1838736 1851392 1996008 2009088 2064384 2069256 2082816 2097152 2145192 2281152 2343936 2359296 2364864 2429952 2451648 2661344 2678784 2685106 2752512 2759008 2777088 2783642 2860256 2885794 2994012 3041536 3103884 3125248 3145728 3153152 3217788 3239936 3268864 3421728 3515904 3547296 3571712 3644928 3670016 3677472 3702784 3992016 4018176 4027659 4128768 4138512 4165632 4175463 4194304 4290384 4328691 4562304 4687872 4718592 4729728 4859904 4903296 5322688 5357568 5370212 5505024 5518016 5554176 5567284 5720512 5771588 5988024 6083072 6207768 6250496 6291456 6306304 6435576 6479872 6537728 6843456 7031808 7094592 7143424 7289856 7340032 7354944 7405568 7984032 8036352 8055318 8257536 8277024 8331264 8350926 8388608 8580768 8657382 9124608 9375744 9397871 9437184 9459456 9719808 9742747 9806592 10100279 10645376 10715136 10740424 11010048 11036032 11108352 11134568 11441024 11543176 11976048 12082977 12166144 12415536 12500992 12526389 12582912 12612608 12871152 12959744 12986073 13075456 13686912 14063616 14189184 14286848 14579712 14680064 14709888 14811136 15968064 16072704 16110636 16515072 16554048 16662528 16701852 16777216 17161536 17314764 18249216 18751488 18795742 18874368 18918912 19439616 19485494 19613184 20200558 21290752 21430272 21480848 22020096 22072064 22216704 22269136 22882048 23086352 23952096 24165954 24332288 24831072 25001984 25052778 25165824 25225216 25742304 25919488 25972146 26150912 27373824 28127232 28193613 28378368 28573696 29159424 29228241 29360128 29419776 29622272 30300837 31936128 32145408 32221272 33030144 33108096 33325056 33403704 34323072 34629528 36498432 37502976 37591484 37748736 37837824 38879232 38970988 39226368 40401116 42581504 42860544 42961696 44040192 44144128 44433408 44538272 45764096 46172704 47904192 48331908 48664576 49662144 50003968 50105556 50331648 50450432 51484608 51838976 51944292 52301824 54747648 56254464 56387226 56756736 57147392 58318848 58456482 58720256 58839552 59244544 60601674 63872256 64290816 64442544 66060288 66216192 66650112 66807408 68646144 69259056 72996864 75005952 75182968 75497472 75675648 77758464 77941976 78452736 80802232 84580839 85163008 85721088 85923392 87684723 88080384 88288256 88866816 89076544 90902511 91528192 92345408 95808384 96663816 97329152 99324288 100007936 100211112 100900864 102969216 103677952 103888584 104603648 109495296 112508928 112774452 113513472 114294784 116637696 116912964 117440512 117679104 118489088 121203348 127744512 128581632 128885088 132120576 132432384 133300224 133614816 137292288 138518112 145993728 150011904 150365936 150994944 151351296 151708489 155516928 155883952 156905472 157275773 161604464 169161678 170326016 171442176 171846784 175369446 176160768 176576512 177733632 178153088 181805022 183056384 184690816 191616768 193327632 194658304 198648576 200015872 200422224 201801728 205938432 207355904 207777168 209207296 218990592 225017856 225548904 227026944 228589568 233275392 233825928 235358208 236978176 242406696 255489024 257163264 257770176 264241152 264864768 266600448 267229632 274584576 277036224 291987456 300023808 300731872 302702592 303416978 311033856 311767904 313810944 314551546 323208928 338323356 340652032 342884352 343693568 350738892 352321536 353153024 355467264 356306176 363610044 366112768 369381632 383233536 386655264 389316608 397297152 400031744 400844448 403603456 411876864 414711808 415554336 418414592 437981184 450035712 451097808 454053888 455125467 457179136 466550784 467651856 470716416 471827319 473956352 484813392 510978048 514326528 515540352 528482304 529729536 533200896 534459264 549169152 554072448 583974912 600047616 601463744 605405184 606833956 622067712 623535808 627621888 629103092 646417856 676646712 681304064 685768704 687387136 701477784 706306048 710934528 712612352 727220088 732225536 738763264 766467072 773310528 778633216 794594304 800063488 801688896 807206912 823753728 829423616 831108672 836829184 875962368 900071424 902195616 908107776 910250934 914358272 933101568 935303712 941432832 943654638 947912704 969626784 1021956096 1028653056 1031080704 1056964608 1059459072 1061959423 1066401792 1068918528 1098338304 1100930411 1108144896 1167949824 1200095232 1202927488 1210810368 1213667912 1244135424 1247071616 1255243776 1258206184 1292835712 1353293424 1362608128 1365376401 1371537408 1374774272 1402955568 1412612096 1415481957 1421869056 1425224704 1454440176 1464451072 1477526528 1532934144 1546621056 1557266432 1589188608 1600126976 1603377792 1614413824 1647507456 1658847232 1662217344 1673658368 1751924736 1800142848 1804391232 1816215552 1820501868 1828716544 1866203136 1870607424 1882865664 1887309276 1895825408 1939253568 2043912192 2057306112 2062161408 2118918144 2123918846 2132803584 2137837056 2196676608 2201860822 2216289792 2335899648 2400190464 2405854976 2421620736 2427335824 2488270848 2494143232 2510487552 2516412368 2585671424 2706586848 2725216256 2730752802 2743074816 2749548544 2805911136 2825224192 2830963914 2843738112 2850449408 2908880352 2928902144 2955053056 3065868288 3093242112 3114532864 3178377216 3185878269 3200253952 3206755584 3228827648 3295014912 3302791233 3317694464 3324434688 3347316736 3503849472 3600285696 3608782464 3632431104 3641003736 3732406272 3741214848 3765731328 3774618552 3878507136 4087824384 4114612224 4124322816 4237836288 4247837692 4265607168 4275674112 4393353216 4403721644 4432579584 4671799296 4800380928 4811709952 4843241472 4854671648 4976541696 4988286464 5020975104 5032824736 5171342848 5413173696 5450432512 5461505604 5486149632 5499097088 5611822272 5650448384 5661927828 5687476224 5700898816 5817760704 5857804288 5910106112 6131736576 6186484224 6229065728 6356754432 6371756538 6400507904 6413511168 6457655296 6590029824 6605582466 6635388928 6648869376 6694633472 7007698944 7200571392 7217564928 7264862208 7282007472 7464812544 7482429696 7531462656 7549237104 7757014272 8175648768 8229224448 8248645632 8475672576 8495675384 8531214336 8551348224 8786706432 8807443288 8865159168 9343598592 9557634807 9600761856 9623419904 9686482944 9709343296 9908373699 9953083392 9976572928 10041950208 10065649472 10342685696 10826347392 10900865024 10923011208 10998194176 11223644544 11300896768 11323855656 11401797632 11635521408 11715608576 11820212224 12263473152 12372968448 12458131456 12713508864 12743513076 12801015808 12827022336 12915310592 13180059648 13211164932 13270777856 13297738752 13389266944 14015397888 14401142784 14435129856 14529724416 14564014944 14929625088 14964859392 15062925312 15098474208 15514028544 16351297536 16458448896 16497291264 16951345152 16991350768 17062428672 17102696448 17143059257 17573412864 17614886576 17730318336 18687197184 19115269614 19201523712 19246839808 19372965888 19418686592 19816747398 19906166784 19953145856 20083900416 20131298944 20685371392 21652694784 21801730048 21846022416 21996388352 22447289088 22601793536 22647711312 22803595264 23271042816 23431217152 23640424448 24526946304 24745936896 24916262912 25427017728 25487026152 25654044672 25830621184 26360119296 26422329864 26595477504 26778533888 28030795776 28802285568 28870259712 29059448832 29128029888 29859250176 29929718784 30125850624 30196948416 31028057088 32702595072 32994582528 33902690304 33982701536 34205392896 34286118514 35146825728 35229773152 35460636672 37374394368 38230539228 38403047424 38493679616 38745931776 38837373184 39633494796 39812333568 39906291712 40167800832 40262597888 41370742784 43305389568 43603460096 43692044832 43992776704 44894578176 45203587072 45295422624 45607190528 46542085632 46862434304 47280848896 49053892608 49491873792 49832525824 50854035456 50974052304 51308089344 51429177771 51661242368 52720238592 52844659728 53190955008 53557067776 56061591552 57604571136 57740519424 58118897664 58256059776 59718500352 59859437568 60251701248 60393896832 62056114176 65405190144 65989165056 67805380608 67965403072 68410785792 68572237028 70293651456 70459546304 70921273344 74748788736 76461078456 76987359232 77491863552 77674746368 79266989592 79812583424 80335601664 80525195776 82741485568 86610779136 87206920192 87384089664 87985553408 89789156352 90407174144 90590845248 91214381056 93084171264 93724868608 94561697792 98107785216 98983747584 99665051648 101708070912 101948104608 102616178688 102858355542 103322484736 105440477184 105689319456 106381910016 107114135552 112123183104 115209142272 115481038848 116237795328 116512119552 119437000704 119718875136 120001414799 120503402496 120787793664 124112228352 130810380288 131978330112 135610761216 135930806144 136821571584 137144474056 140587302912 140919092608 141842546688 149497577472 152922156912 153974718464 154287533313 154983727104 155349492736 158533979184 159625166848 160671203328 161050391552 165482971136 173221558272 174413840384 174768179328 175971106816 179578312704 180814348288 181181690496 182428762112 186168342528 187449737216 189123395584 196215570432 197967495168 199330103296 203416141824 203896209216 205232357376 205716711084 206644969472 210880954368 211378638912 212763820032 214228271104 224246366208 230962077696 232475590656 233024239104 239437750272 240002829598 241006804992 241575587328 248224456704 261620760576 263956660224 271221522432 271861612288 273643143168 274288948112 281174605824 281838185216 283685093376 298995154944 305844313824 307949436928 308575066626 309967454208 310698985472 317067958368 319250333696 321342406656 322100783104 330965942272 346443116544 348827680768 349536358656 351942213632 359156625408 360004244397 361628696576 362363380992 364857524224 372336685056 374899474432 378246791168 392431140864 395934990336 406832283648 407792418432 410464714752 411433422168 421761908736 422757277824 425527640064 448492732416 461924155392 464951181312 466048478208 478875500544 480005659196 482013609984 483151174656 496448913408 523241521152 527913320448 542443044864 543723224576 547286286336 548577896224 562349211648 563676370432 567370186752 597990309888 611688627648 615898873856 617150133252 619934908416 621397970944 634135916736 638500667392 642684813312 644201566208 661931884544 692886233088 697655361536 699072717312 703884427264 718313250816 720008488794 723257393152 724726761984 729715048448 744673370112 749798948864 756493582336 784862281728 791869980672 813664567296 815584836864 820929429504 822866844336 843523817472 845514555648 851055280128 896985464832 923848310784 929902362624 932096956416 957751001088 960011318392 964027219968 966302349312 992897826816 1046483042304 1055826640896 1080012733191 1084886089728 1087446449152 1094572572672 1097155792448 1124698423296 1127352740864 1134740373504 1223377255296 1231797747712 1234300266504 1242795941888 1268271833472 1277001334784 1288403132416 1323863769088 1385772466176 1395310723072 1398145434624 1407768854528 1436626501632 1440016977588 1446514786304 1449453523968 1459430096896 1489346740224 1499597897728 1512987164672 1569724563456 1583739961344 1627329134592 1631169673728 1641858859008 1645733688672 1687047634944 1691029111296 1702110560256 1793970929664 1847696621568 1859804725248 1864193912832 1915502002176 1920022636784 1928054439936 1932604698624 1985795653632 2092966084608 2111653281792 2160025466382 2169772179456 2174892898304 2189145145344 2194311584896 2249396846592 2254705481728 2269480747008 2446754510592 2463595495424 2468600533008 2485591883776 2536543666944 2554002669568 2576806264832 2647727538176 2771544932352 2796290869248 2815537709056 2873253003264 2880033955176 2898907047936 2918860193792 2978693480448 3025974329344 3139449126912 3167479922688 3254658269184 3262339347456 3283717718016 3291467377344 3374095269888 3382058222592 3404221120512 3695393243136 3728387825664 3831004004352 3840045273568 3865209397248 3971591307264 4185932169216 4223306563584 4320050932764 4339544358912 4349785796608 4378290290688 4388623169792 4498793693184 4509410963456 4538961494016 4893509021184 4927190990848 4937201066016 4971183767552 5073087333888 5108005339136 5153612529664 5295455076352 5543089864704 5592581738496 5631075418112 5746506006528 5760067910352 5797814095872 5837720387584 5957386960896 6051948658688 6278898253824 6334959845376 6509316538368 6524678694912 6567435436032 6582934754688 6748190539776 6764116445184 6808442241024 7390786486272 7456775651328 7662008008704 7680090547136 7730418794496 7943182614528 8446613127168 8640101865528 8699571593216 8756580581376 8777246339584 9018821926912 9077922988032 9787018042368 9854381981696 9874402132032 9942367535104 10146174667776 10216010678272 10307225059328 10590910152704 11086179729408 11185163476992 11262150836224 11493012013056 11520135820704 11595628191744 11675440775168 11914773921792 12103897317376 12557796507648 12669919690752 13018633076736 13049357389824 13134870872064 13165869509376 13496381079552 13528232890368 13616884482048 14781572972544 14913551302656 15324016017408 15360181094272 15460837588992 15886365229056 16893226254336 17280203731056 17399143186432 17513161162752 17554492679168 18037643853824 18155845976064 19574036084736 19708763963392 19748804264064 19884735070208 20292349335552 20432021356544 20614450118656 21181820305408 22172359458816 22370326953984 22524301672448 22986024026112 23040271641408 23191256383488 23350881550336 23829547843584 24207794634752 25339839381504 26098714779648 26269741744128 26331739018752 27056465780736 27233768964096 29563145945088 29827102605312 30648032034816 30720362188544 30921675177984 31772730458112 33786452508672 34560407462112 34798286372864 35026322325504 35108985358336 36075287707648 36311691952128 39148072169472 39417527926784 39497608528128 39769470140416 40584698671104 40864042713088 41228900237312 42363640610816 44344718917632 44740653907968 45972048052224 46080543282816 46382512766976 47659095687168 50679678763008 52197429559296 52539483488256 52663478037504 54112931561472 54467537928192 59126291890176 59654205210624 61296064069632 61440724377088 61843350355968 63545460916224 67572905017344 69120814924224 69596572745728 70052644651008 70217970716672 72150575415296 72623383904256 78296144338944 78835055853568 78995217056256 79538940280832 81169397342208 81728085426176 82457800474624 84727281221632 88689437835264 89481307815936 91944096104448 92161086565632 92765025533952 95318191374336 101359357526016 104394859118592 105078966976512 105326956075008 108225863122944 108935075856384 118252583780352 119308410421248 122592128139264 122881448754176 123686700711936 127090921832448 138241629848448 139193145491456 140435941433344 144301150830592 156592288677888 157670111707136 157990434112512 159077880561664 162338794684416 163456170852352 164915600949248 169454562443264 177378875670528 178962615631872 183888192208896 184322173131264 185530051067904 190636382748672 202718715052032 208789718237184 210157933953024 210653912150016 216451726245888 217870151712768 236505167560704 238616820842496 245184256278528 245762897508352 247373401423872 254181843664896 276483259696896 278386290982912 280871882866688 288602301661184 313184577355776 315980868225024 318155761123328 324677589368832 329831201898496 354757751341056 357925231263744 367776384417792 368644346262528 371060102135808 381272765497344 417579436474368 421307824300032 432903452491776 473010335121408 477233641684992 490368512557056 491525795016704 494746802847744 508363687329792 552966519393792 556772581965824 561743765733376 577204603322368 626369154711552 631961736450048 636311522246656 649355178737664 659662403796992 709515502682112 715850462527488 735552768835584 737288692525056 742120204271616 762545530994688 835158872948736 842615648600064 865806904983552 954467283369984 983051590033408 989493605695488 1105933038787584 1113545163931648 1123487531466752 1154409206644736 1252738309423104 1263923472900096 1272623044493312 1298710357475328 1319324807593984 1419031005364224 1431700925054976 1471105537671168 1474577385050112 1484240408543232 1525091061989376 1670317745897472 1685231297200128 1731613809967104 1908934566739968 1966103180066816 1978987211390976 2211866077575168 2227090327863296 2246975062933504 2308818413289472 2505476618846208 2527846945800192 2545246088986624 2597420714950656 2638649615187968 2863401850109952 2949154770100224 2968480817086464 3340635491794944 3370462594400256 3463227619934208 3817869133479936 3932206360133632 3957974422781952 4423732155150336 4454180655726592 4493950125867008 4617636826578944 5010953237692416 5055693891600384 5194841429901312 5726803700219904 5898309540200448 5936961634172928 6681270983589888 6740925188800512 6926455239868416 7635738266959872 7864412720267264 7915948845563904 8847464310300672 8908361311453184 8987900251734016 9235273653157888 10021906475384832 10111387783200768 10389682859802624 11453607400439808 11796619080400896 11873923268345856 13362541967179776 13481850377601024 13852910479736832 15728825440534528 17694928620601344 17816722622906368 17975800503468032 18470547306315776 20043812950769664 20222775566401536 20779365719605248 22907214800879616 23593238160801792 23747846536691712 26725083934359552 26963700755202048 27705820959473664 31457650881069056 35389857241202688 35951601006936064 40087625901539328 40445551132803072 41558731439210496 47186476321603584 53450167868719104 53927401510404096 55411641918947328 62915301762138112 70779714482405376 71903202013872128 80175251803078656 80891102265606144 83117462878420992 94372952643207168 107854803020808192 125830603524276224 141559428964810752 143806404027744256 160350503606157312 161782204531212288 166234925756841984 188745905286414336 215709606041616384 251661207048552448 283118857929621504 287612808055488512 323564409062424576 377491810572828672 431419212083232768 503322414097104896 566237715859243008 647128818124849152 754983621145657344 862838424166465536 1006644828194209792 1132475431718486016 1294257636249698304 1509967242291314688 2013289656388419584 2264950863436972032 2588515272499396608 3019934484582629376 4529901726873944064 6039868969165258752 9059803453747888128 18119606907495776256
- Sum of all divisors σ(n): 60916419606443375520
- Sum of proper divisors (its aliquot sum) s(n): 42796812698947599264
- 18119606907495776256 is an abundant number, because the sum of its proper divisors (42796812698947599264) is greater than itself. Its abundance is 24677205791451823008
Bases of 18119606907495776256
- Binary: 11111011011101011100011001111011000001110000000000000000000000002
- Hexadecimal: 0xFB75C67B07000000
- Base-36: 3TNWWKYPSFSW0
Squares and roots of 18119606907495776256
- 18119606907495776256 squared (181196069074957762562) is 328320154482168648394334194480013377536
- 18119606907495776256 cubed (181196069074957762563) is 5949032139025183386743343521227855087605781140296712585216
-
The
square root of 18119606907495776256 is 4256713157.7657163361 -
The
cube root of 18119606907495776256 is 2626533.3762831473
Scales and comparisons
How big is 18119606907495776256?- 18,119,606,907,495,776,256 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 18,119,606,907,495,776,256 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 18119606907495776256 cubic inches would be around 218877.8 feet tall.
Recreational maths with 18119606907495776256
- 18119606907495776256 backwards is 65267759470960691181
- The number of decimal digits it has is: 20
- The sum of 18119606907495776256's digits is 99
- 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 18119606907495776256 - Facts about the integer". Numbermatics.com. 2024. Web. 13 May 2024.
APA style:
Numbermatics. (2024). Number 18119606907495776256 - Facts about the integer. Retrieved 13 May 2024, from https://numbermatics.com/n/18119606907495776256/
Chicago style:
Numbermatics. 2024. "Number 18119606907495776256 - Facts about the integer". https://numbermatics.com/n/18119606907495776256/
The information we have on file for 18119606907495776256 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 18119606907495776256, math, Factors of 18119606907495776256, curriculum, school, college, exams, university, Prime factorization of 18119606907495776256, STEM, science, technology, engineering, physics, economics, calculator, eighteen quintillion, one hundred nineteen quadrillion, six hundred six trillion, nine hundred seven billion, four hundred ninety-five million, seven hundred seventy-six thousand, two hundred fifty-six.