31262688044156250
31,262,688,044,156,250 is an even composite number composed of six prime numbers multiplied together.
What does the number 31262688044156250 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 2016 divisors.
31262688044156250 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand and sixteen divisors.
Prime factorization of 31262688044156250:
2 × 35 × 56 × 11 × 172 × 1093
(2 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 5 × 11 × 17 × 17 × 109 × 109 × 109)See below for interesting mathematical facts about the number 31262688044156250 from the Numbermatics database.
Names of 31262688044156250
- Cardinal: 31262688044156250 can be written as Thirty-one quadrillion, two hundred sixty-two trillion, six hundred eighty-eight billion, forty-four million, one hundred fifty-six thousand, two hundred fifty.
Scientific notation
- Scientific notation: 3.126268804415625 × 1016
Factors of 31262688044156250
Divisors of 31262688044156250
- Number of divisors d(n): 2016
-
Complete list of divisors:
1 2 3 5 6 9 10 11 15 17 18 22 25 27 30 33 34 45 50 51 54 55 66 75 81 85 90 99 102 109 110 125 135 150 153 162 165 170 187 198 218 225 243 250 255 270 275 289 297 306 327 330 374 375 405 425 450 459 486 495 510 545 550 561 578 594 625 654 675 750 765 810 825 850 867 891 918 935 981 990 1090 1122 1125 1199 1215 1250 1275 1350 1375 1377 1445 1485 1530 1635 1650 1683 1734 1782 1853 1870 1875 1962 2025 2125 2250 2295 2398 2430 2475 2550 2601 2673 2725 2750 2754 2805 2890 2943 2970 3125 3179 3270 3366 3375 3597 3706 3750 3825 4050 4125 4131 4250 4335 4455 4590 4675 4905 4950 5049 5202 5346 5450 5559 5610 5625 5886 5995 6075 6250 6358 6375 6750 6875 6885 7194 7225 7425 7650 7803 8175 8250 8262 8415 8670 8829 8910 9265 9350 9375 9537 9810 10098 10125 10625 10791 11118 11250 11475 11881 11990 12150 12375 12750 13005 13365 13625 13750 13770 14025 14450 14715 14850 15147 15606 15625 15895 16350 16677 16830 16875 17658 17985 18530 18750 19074 19125 20250 20383 20625 20655 21250 21582 21675 22275 22950 23375 23409 23762 24525 24750 25245 26010 26487 26730 27250 27795 28050 28125 28611 29430 29975 30294 30375 31250 31501 31790 31875 32373 33354 33750 34375 34425 35643 35970 36125 37125 38250 39015 40766 40875 41250 41310 42075 43350 44145 44550 45441 46325 46750 46818 46875 47685 49050 50031 50490 50625 52974 53125 53955 55590 56250 57222 57375 59405 59950 60750 61149 61875 63002 63750 64746 65025 66825 68125 68750 68850 70125 70227 71286 72250 73575 74250 75735 78030 79475 81750 83385 84150 84375 85833 88290 89925 90882 92650 93750 94503 95370 95625 97119 100062 101250 101915 103125 103275 106250 106929 107910 108375 111375 114750 116875 117045 118810 122298 122625 123750 126225 130050 130691 132435 133650 136250 138975 140250 140454 140625 143055 147150 149875 150093 151470 151875 157505 158950 159375 161865 166770 168750 171666 171875 172125 178215 179850 180625 183447 185625 189006 191250 194238 195075 201977 203830 204375 206250 206550 210375 213858 216750 220725 222750 227205 231625 233750 234090 238425 245250 250155 252450 253125 257499 261382 264870 265625 269775 277950 281250 283509 286110 286875 291357 297025 299750 300186 303750 305745 309375 315010 318750 320787 323730 325125 334125 340625 343750 344250 346511 350625 351135 356430 361250 366894 367875 371250 378675 390150 392073 397375 403954 408750 416925 420750 421875 429165 441450 449625 450279 454410 463250 472515 476850 478125 485595 500310 506250 509575 514998 515625 516375 531250 534645 539550 541875 550341 556875 567018 573750 582714 584375 585225 594050 605931 611490 613125 618750 631125 641574 650250 653455 662175 668250 681250 693022 694875 701250 702270 715275 735750 749375 750465 757350 759375 772497 784146 787525 794750 796875 809325 833850 843750 850527 858330 860625 891075 899250 900558 903125 917235 928125 945030 956250 962361 971190 975375 1009885 1019150 1021875 1031250 1032750 1039533 1051875 1069290 1083750 1100682 1103625 1113750 1136025 1158125 1168750 1170450 1176219 1192125 1211862 1226250 1250775 1262250 1265625 1287495 1295029 1306910 1324350 1348875 1389750 1417545 1430550 1434375 1456785 1485125 1498750 1500930 1518750 1528725 1544994 1546875 1575050 1593750 1603935 1618650 1625625 1651023 1670625 1701054 1703125 1721250 1732555 1753125 1755675 1782150 1806250 1817793 1834470 1839375 1856250 1893375 1924722 1950750 1960365 1986875 2019770 2043750 2079066 2084625 2103750 2145825 2207250 2221747 2248125 2251395 2272050 2316250 2352438 2362575 2384250 2390625 2427975 2501550 2531250 2547875 2551581 2574990 2581875 2590058 2673225 2697750 2709375 2751705 2784375 2835090 2868750 2887083 2913570 2921875 2926125 2970250 3029655 3057450 3065625 3093750 3118599 3155625 3207870 3251250 3267275 3302046 3310875 3341250 3406250 3433609 3465110 3474375 3506250 3511350 3528657 3576375 3635586 3678750 3746875 3752325 3786750 3796875 3862485 3885087 3920730 3937625 3973750 4046625 4169250 4252635 4291650 4303125 4443494 4455375 4496250 4502790 4515625 4586175 4640625 4725150 4781250 4811805 4855950 4876875 4953069 5049425 5095750 5103162 5109375 5163750 5197665 5259375 5346450 5418750 5453379 5503410 5518125 5568750 5680125 5774166 5790625 5843750 5852250 5881095 5960625 6059310 6131250 6237198 6253875 6311250 6437475 6475145 6534550 6621750 6665241 6744375 6867218 6948750 7057314 7087725 7152750 7171875 7283925 7425625 7493750 7504650 7593750 7643625 7654743 7724970 7770174 7875250 8019675 8093250 8128125 8255115 8353125 8505270 8606250 8662775 8765625 8778375 8910750 9031250 9088965 9172350 9196875 9281250 9355797 9466875 9623610 9753750 9801825 9906138 9934375 10098850 10218750 10300827 10395330 10423125 10518750 10585971 10729125 10906758 11036250 11108735 11240625 11256975 11360250 11581250 11655261 11762190 11812875 11921250 12139875 12507750 12739375 12757905 12874950 12909375 12950290 13330482 13366125 13488750 13546875 13758525 13921875 14175450 14245319 14343750 14435415 14567850 14630625 14851250 15148275 15287250 15309486 15328125 15592995 15778125 16039350 16256250 16336375 16360137 16510230 16554375 16706250 17168045 17325550 17371875 17531250 17556750 17643285 17881875 18177930 18393750 18711594 18734375 18761625 18933750 19312425 19425435 19603650 19688125 19868750 19995723 20233125 20601654 20846250 21171942 21263175 21458250 21515625 22015493 22217470 22276875 22481250 22513950 22930875 23310522 23625750 24059025 24279750 24384375 24765345 25247125 25478750 25515810 25818750 25988325 26296875 26732250 27093750 27266895 27517050 27590625 27843750 28067391 28400625 28490638 28870830 28953125 29261250 29405475 29803125 30296550 30656250 30902481 31185990 31269375 31556250 31757913 32187375 32375725 32672750 32720274 33108750 33326205 33721875 34336090 34743750 34965783 35286570 35438625 35763750 36419625 37128125 37468750 37523250 37769699 38218125 38273715 38624850 38850870 39376250 39991446 40098375 40466250 40640625 41275575 41765625 42526350 42735957 43031250 43313875 43891875 44030986 44553750 45444825 45861750 45984375 46778985 47334375 48118050 48768750 49009125 49080411 49530690 49671875 50494250 51504135 51976650 52115625 52593750 52929855 53645625 54533790 55181250 55543675 56134782 56203125 56284875 56801250 57906250 58276305 58810950 59064375 59606250 59987169 60699375 61804962 62538750 63515826 63696875 63789525 64374750 64546875 64751450 66046479 66652410 66830625 67443750 68792625 69931566 70877250 71226595 72177075 72839250 73153125 74256250 75539398 75741375 76436250 76547430 77964975 78890625 80196750 81281250 81681875 81800685 82551150 82771875 83531250 84202173 85471914 85840225 86627750 86859375 87783750 88216425 89409375 90889650 91968750 92707443 93557970 93808125 94668750 96562125 97127175 98018250 98160822 98440625 99343750 99978615 101165625 103008270 104231250 104897349 105859710 106315875 107291250 110077465 111087350 111384375 112406250 112569750 113309097 114654375 116552610 118128750 119974338 120295125 121398750 121921875 123826725 126235625 127393750 127579050 128207871 129093750 129941625 132092958 133661250 136334475 137585250 137953125 140336955 142003125 142453190 144354150 146306250 147027375 149015625 151482750 154512405 155929950 156346875 157781250 158789565 160936875 161878625 163363750 163601370 165543750 166631025 168404346 168609375 171680450 173718750 174828915 176432850 177193125 178818750 179961507 182098125 185414886 185640625 187616250 188848495 191090625 191368575 193124250 194254350 196881250 198139437 199957230 200491875 202331250 206377875 209794698 212631750 213679785 216569375 219459375 220154930 222768750 226618194 227224125 229308750 233894925 236671875 240590250 242170423 243843750 245045625 245402055 247653450 252471250 256415742 257520675 259883250 260578125 264649275 268228125 272668950 275906250 277718375 278122329 280673910 281424375 284006250 291381525 294054750 295321875 298031250 299935845 303496875 309024810 312693750 314692047 317579130 318484375 318947625 321873750 323757250 330232395 333262050 334153125 337218750 339927291 343963125 349657830 354386250 356132975 359923014 360885375 364196250 365765625 371281250 374263381 377696990 378706875 382181250 382737150 384623613 389824875 396278874 400983750 408409375 409003425 412755750 413859375 421010865 427359570 429201125 433138750 438918750 441082125 447046875 454448250 463537215 467789850 469040625 473343750 482810625 484340846 485635875 490091250 490804110 492203125 499893075 505828125 515041350 521156250 524486745 529298550 531579375 536456250 539884521 550387325 555436750 556244658 556921875 562848750 566545485 573271875 582763050 590643750 594418311 599871690 601475625 606993750 619133625 629384094 631178125 636968750 637895250 641039355 649708125 660464790 668306250 679854582 681672375 687926250 701684775 710015625 712265950 721770750 726511269 731531250 735136875 748526762 757413750 769247226 772562025 779649750 781734375 793947825 804684375 809393125 816818750 818006850 827718750 833155125 834366987 842021730 858402250 874144575 882164250 885965625 894093750 899807535 910490625 927074430 938081250 944242475 955453125 956842875 965621250 971271750 984406250 990697185 999786150 1002459375 1011656250 1019781873 1031889375 1048973490 1063158750 1068398925 1079769042 1082846875 1097296875 1100774650 1113843750 1122790143 1133090970 1136120625 1146543750 1153870839 1169474625 1188836622 1202951250 1210852115 1225228125 1227010275 1238267250 1262356250 1282078710 1287603375 1299416250 1323246375 1341140625 1363344750 1388591875 1390611645 1403369550 1407121875 1420031250 1453022538 1456907625 1470273750 1476609375 1499679225 1517484375 1545124050 1563468750 1573460235 1587895650 1594738125 1609368750 1618786250 1651161975 1666310250 1668733974 1670765625 1699636455 1719815625 1748289150 1771931250 1780664875 1783254933 1799615070 1804426875 1820981250 1871316905 1888484950 1893534375 1910906250 1913685750 1923118065 1949124375 1981394370 2004918750 2039563746 2042046875 2045017125 2063778750 2105054325 2136797850 2146005625 2165693750 2179533807 2194593750 2205410625 2245580286 2272241250 2307741678 2317686075 2338949250 2345203125 2414053125 2421704230 2428179375 2450456250 2454020550 2499465375 2575206750 2622433725 2646492750 2657896875 2682281250 2699422605 2751936625 2777183750 2781223290 2814243750 2832727425 2866359375 2913815250 2953218750 2972091555 2999358450 3007378125 3034968750 3059345619 3095668125 3146920470 3155890625 3189476250 3205196775 3248540625 3302323950 3341531250 3368370429 3399272910 3408361875 3439631250 3461612517 3508423875 3561329750 3566509866 3608853750 3632556345 3675684375 3742633810 3787068750 3846236130 3862810125 3898248750 3969739125 4023421875 4046965625 4084093750 4090034250 4116897191 4165775625 4171834935 4210108650 4292011250 4359067614 4370722875 4410821250 4429828125 4499037675 4552453125 4635372150 4690406250 4721212375 4784214375 4828106250 4856358750 4953485925 4998930750 5012296875 5098909365 5159446875 5244867450 5315793750 5341994625 5349764799 5398845210 5414234375 5503873250 5613950715 5665454850 5680603125 5732718750 5769354195 5847373125 5944183110 6014756250 6054260575 6118691238 6126140625 6135051375 6191336250 6311781250 6410393550 6438016875 6497081250 6538601421 6616231875 6736740858 6816723750 6923225034 6942959375 6953058225 7016847750 7035609375 7265112690 7284538125 7351368750 7498396125 7725620250 7867301175 7939478250 7973690625 8046843750 8093931250 8233794382 8255809875 8331551250 8343669870 8498182275 8599078125 8741445750 8859656250 8903324375 8916274665 8998075350 9022134375 9104906250 9178036857 9356584525 9442424750 9467671875 9568428750 9615590325 9745621875 9906971850 10024593750 10105111287 10197818730 10225085625 10318893750 10525271625 10683989250 10699529598 10730028125 10828468750 10897669035 11027053125 11227901430 11361206250 11538708390 11588430375 11694746250 12070265625 12108521150 12140896875 12252281250 12270102750 12350691573 12497326875 12876033750 13077202842 13112168625 13232463750 13289484375 13497113025 13759683125 13885918750 13906116450 14071218750 14163637125 14569076250 14860457775 14996792250 15036890625 15296728095 15478340625 15734602350 15947381250 16025983875 16242703125 16511619750 16841852145 16996364550 17041809375 17198156250 17308062585 17542119375 17806648750 17832549330 18044268750 18162781725 18356073714 18378421875 18713169050 18935343750 19231180650 19314050625 19491243750 19615804263 19848695625 20210222574 20234828125 20450171250 20584485955 20828878125 20859174675 21050543250 21460056250 21795338070 21853614375 22054106250 22495188375 23176860750 23606061875 23921071875 24140531250 24281793750 24701383146 24767429625 24994653750 25494546825 25797234375 26224337250 26578968750 26709973125 26748823995 26994226050 27519366250 28069753575 28327274250 28403015625 28846770975 29236865625 29720915550 30073781250 30271302875 30315333861 30593456190 30675256875 30956681250 32051967750 32190084375 32485406250 32693007105 33081159375 33683704290 34083618750 34616125170 34714796875 34765291125 35084238750 36325563450 36422690625 36756843750 37052074719 37491980625 38628101250 39231608526 39336505875 39697391250 39868453125 40469656250 41168971910 41279049375 41657756250 41718349350 42490911375 43707228750 44516621875 44581373325 44990376750 45110671875 45890184285 46782922625 47212123750 47842143750 48077951625 48728109375 49534859250 50525556435 50989093650 51125428125 51594468750 52626358125 53419946250 53497647990 53650140625 54488345175 55135265625 56139507150 56806031250 57693541950 57942151875 58473731250 58847412789 60542605750 60630667722 60704484375 61350513750 61753457865 62486634375 64380168750 65386014210 65560843125 66162318750 67485565125 68798415625 69429593750 69530582250 70818185625 72845381250 74104149438 74302288875 74983961250 76483640475 77391703125 78673011750 79736906250 80129919375 82558098750 84209260725 84981822750 85209046875 86540312925 87710596875 89033243750 89162746650 90221343750 90813908625 90946001583 91780368570 93565845250 96155903250 96570253125 97456218750 98079021315 99243478125 101051112870 102250856250 102922429775 104144390625 104295873375 105252716250 107300281250 108976690350 109268071875 110270531250 111156224157 112475941875 115884303750 117694825578 118030309375 119605359375 121408968750 123506915730 123837148125 124973268750 127472734125 131121686250 133549865625 133744119975 134971130250 137596831250 140348767875 141636371250 144233854875 146184328125 148604577750 151356514375 151576669305 152967280950 153376284375 154783406250 160259838750 160950421875 163465035525 165405796875 168418521450 170418093750 173080625850 173826455625 175421193750 181627817250 181892003166 182113453125 185260373595 187459903125 193140506250 196158042630 196682529375 198486956250 205844859550 206395246875 208288781250 208591746750 212454556875 218536143750 222312448314 222583109375 222906866625 224951883750 229450921425 233914613125 236060618750 239210718750 240389758125 247674296250 252627782175 254945468250 255627140625 263131790625 267099731250 267488239950 272441725875 280697535750 288467709750 289710759375 292368656250 294237063945 302713028750 303153338610 306752568750 308767289325 312433171875 321900843750 326930071050 327804215625 330811593750 333468672471 337427825625 343992078125 347652911250 354090928125 364226906250 370520747190 371511444375 374919806250 382418202375 393365058750 400649596875 412790493750 421046303625 424909113750 432701564625 438552984375 445166218750 445813733250 454069543125 454730007915 458901842850 467829226250 480779516250 482851265625 490395106575 496217390625 505255564350 511254281250 514612148875 521479366875 526263581250 544883451750 546340359375 555781120785 562379709375 579421518750 588474127890 590151546875 617534578650 619185740625 624866343750 637363670625 655608431250 666937344942 667749328125 668720599875 674855651250 687984156250 701743839375 708181856250 721169274375 743022888750 756782571875 757883346525 764836404750 766881421875 801299193750 817325177625 842092607250 865403129250 869132278125 877105968750 908139086250 909460015830 926301867975 937299515625 965702531250 980790213150 983412646875 992434781250 1000406017413 1029224297750 1031976234375 1042958733750 1062272784375 1092680718750 1111562241570 1114534333125 1124759418750 1147254607125 1169573065625 1180303093750 1201948790625 1238371481250 1263138910875 1274727341250 1315658953125 1335498656250 1337441199750 1362208629375 1403487678750 1442338548750 1448553796875 1471185319725 1513565143750 1515766693050 1533762843750 1543836446625 1634650355250 1639021078125 1667343362355 1687139128125 1738264556250 1770454640625 1852603735950 1857557221875 1874599031250 1912091011875 1966825293750 2000812034826 2003247984375 2063952468750 2105231518125 2124545568750 2163507823125 2229068666250 2270347715625 2273650039575 2294509214250 2339146131250 2403897581250 2451975532875 2526277821750 2573060744375 2607396834375 2631317906250 2724417258750 2778905603925 2811898546875 2897107593750 2942370639450 3087672893250 3095928703125 3186818353125 3278042156250 3334686724710 3343602999375 3374278256250 3508719196875 3540909281250 3605846371875 3715114443750 3783912859375 3789416732625 3824182023750 4006495968750 4086625888125 4210463036250 4327015646250 4345661390625 4540695431250 4547300079150 4631509339875 4903951065750 4917063234375 5002030087065 5146121488750 5214793668750 5311363921875 5557811207850 5572671665625 5623797093750 5736273035625 5847865328125 6009743953125 6191857406250 6315694554375 6373636706250 6687205998750 6811043146875 7017438393750 7211692743750 7355926598625 7567825718750 7578833465250 7719182233125 8173251776250 8336716811775 8435695640625 8691322781250 9263018679750 9287786109375 9560455059375 9834126468750 10004060174130 10526157590625 10622727843750 10817539115625 11145343331250 11351738578125 11368250197875 11472546071250 11695730656250 12019487906250 12259877664375 12631389108750 12865303721875 13036984171875 13622086293750 13894528019625 14711853197250 15438364466250 15934091765625 16673433623550 16718014996875 16871391281250 17543595984375 18029231859375 18575572218750 18947083663125 19120910118750 20433129440625 21052315181250 21635078231250 22703477156250 22736500395750 23157546699375 24519755328750 25010150435325 25730607443750 26073968343750 27789056039250 27863358328125 28681365178125 31578472771875 31868183531250 33436029993750 34055215734375 35087191968750 36058463718750 36779632993125 37894167326250 38595911165625 40866258881250 41683584058875 46315093398750 47802275296875 50020300870650 52630787953125 54087695578125 55726716656250 56841250989375 57362730356250 61299388321875 63156945543750 64326518609375 68110431468750 69472640098125 73559265986250 77191822331250 83367168117750 83590074984375 94735418315625 95604550593750 102165647203125 105261575906250 108175391156250 113682501978750 115787733496875 122598776643750 125050752176625 128653037218750 138945280196250 143406825890625 157892363859375 167180149968750 183898164965625 189470836631250 192979555828125 204331294406250 208417920294375 231575466993750 250101504353250 284206254946875 286813651781250 306496941609375 315784727718750 347363200490625 367796329931250 385959111656250 416835840588750 473677091578125 568412509893750 578938667484375 612993883218750 625253760883125 694726400981250 919490824828125 947354183156250 1042089601471875 1157877334968750 1250507521766250 1421031274734375 1736816002453125 1838981649656250 2084179202943750 2842062549468750 3126268804415625 3473632004906250 5210448007359375 6252537608831250 10420896014718750 15631344022078125 31262688044156250
- Sum of all divisors σ(n): 102694922881911360
- Sum of proper divisors (its aliquot sum) s(n): 71432234837755110
- 31262688044156250 is an abundant number, because the sum of its proper divisors (71432234837755110) is greater than itself. Its abundance is 40169546793598860
Bases of 31262688044156250
- Binary: 11011110001000100111111110001111001100010000101010110102
- Hexadecimal: 0x6F113FC798855A
- Base-36: 8JTP4MASZMI
Squares and roots of 31262688044156250
- 31262688044156250 squared (312626880441562502) is 977355663746230135949774414062500
- 31262688044156250 cubed (312626880441562503) is 30554765223887664943689855617750976470947265625000
-
The
square root of 31262688044156250 is 176812578.8629198463 -
The
cube root of 31262688044156250 is 315022.8858627311
Scales and comparisons
How big is 31262688044156250?- 31,262,688,044,156,250 seconds is equal to 994,056,777 years, 49 weeks, 6 days, 17 hours, 37 minutes, 30 seconds.
-
To count from 1 to 31,262,688,044,156,250 would take you about two billion, nine hundred eighty-two million, one hundred seventy thousand, three hundred thirty-three 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 31262688044156250 cubic inches would be around 26251.9 feet tall.
Recreational maths with 31262688044156250
- 31262688044156250 backwards is 05265144088626213
- The number of decimal digits it has is: 17
- The sum of 31262688044156250's digits is 63
- 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 31262688044156250 - Facts about the integer". Numbermatics.com. 2024. Web. 29 May 2024.
APA style:
Numbermatics. (2024). Number 31262688044156250 - Facts about the integer. Retrieved 29 May 2024, from https://numbermatics.com/n/31262688044156250/
Chicago style:
Numbermatics. 2024. "Number 31262688044156250 - Facts about the integer". https://numbermatics.com/n/31262688044156250/
The information we have on file for 31262688044156250 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 31262688044156250, math, Factors of 31262688044156250, curriculum, school, college, exams, university, Prime factorization of 31262688044156250, STEM, science, technology, engineering, physics, economics, calculator, thirty-one quadrillion, two hundred sixty-two trillion, six hundred eighty-eight billion, forty-four million, one hundred fifty-six thousand, two hundred fifty.