168065958244515840
168,065,958,244,515,840 is an even composite number composed of six prime numbers multiplied together.
What does the number 168065958244515840 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 1944 divisors.
168065958244515840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, nine hundred forty-four divisors.
Prime factorization of 168065958244515840:
226 × 32 × 5 × 192 × 31 × 4973
(2 × 2 × 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 × 5 × 19 × 19 × 31 × 4973)See below for interesting mathematical facts about the number 168065958244515840 from the Numbermatics database.
Names of 168065958244515840
- Cardinal: 168065958244515840 can be written as One hundred sixty-eight quadrillion, sixty-five trillion, nine hundred fifty-eight billion, two hundred forty-four million, five hundred fifteen thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.6806595824451584 × 1017
Factors of 168065958244515840
Divisors of 168065958244515840
- Number of divisors d(n): 1944
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 31 32 36 38 40 45 48 57 60 62 64 72 76 80 90 93 95 96 114 120 124 128 144 152 155 160 171 180 186 190 192 228 240 248 256 279 285 288 304 310 320 342 360 361 372 380 384 456 465 480 496 512 558 570 576 589 608 620 640 684 720 722 744 760 768 855 912 930 960 992 1024 1083 1116 1140 1152 1178 1216 1240 1280 1368 1395 1440 1444 1488 1520 1536 1710 1767 1805 1824 1860 1920 1984 2048 2166 2232 2280 2304 2356 2432 2480 2560 2736 2790 2880 2888 2945 2976 3040 3072 3249 3420 3534 3610 3648 3720 3840 3968 4096 4332 4464 4560 4608 4712 4864 4960 4973 5120 5301 5415 5472 5580 5760 5776 5890 5952 6080 6144 6498 6840 7068 7220 7296 7440 7680 7936 8192 8664 8835 8928 9120 9216 9424 9728 9920 9946 10240 10602 10830 10944 11160 11191 11520 11552 11780 11904 12160 12288 12996 13680 14136 14440 14592 14880 14919 15360 15872 16245 16384 17328 17670 17856 18240 18432 18848 19456 19840 19892 20480 21204 21660 21888 22320 22382 23040 23104 23560 23808 24320 24576 24865 25992 26505 27360 28272 28880 29184 29760 29838 30720 31744 32490 32768 33573 34656 35340 35712 36480 36864 37696 38912 39680 39784 40960 42408 43320 43776 44640 44757 44764 46080 46208 47120 47616 48640 49152 49730 51984 53010 54720 55955 56544 57760 58368 59520 59676 61440 63488 64980 65536 67146 69312 70680 71424 72960 73728 74595 75392 77824 79360 79568 81920 84816 86640 87552 89280 89514 89528 92160 92416 94240 94487 95232 97280 98304 99460 100719 103968 106020 109440 111910 113088 115520 116736 119040 119352 122880 126976 129960 131072 134292 138624 141360 142848 145920 147456 149190 150784 154163 155648 158720 159136 163840 167865 169632 173280 175104 178560 179028 179056 184320 184832 188480 188974 190464 194560 196608 198920 201438 207936 212040 218880 223785 223820 226176 231040 233472 238080 238704 245760 253952 259920 262144 268584 277248 282720 283461 285696 291840 294912 298380 301568 308326 311296 317440 318272 327680 335730 339264 346560 350208 357120 358056 358112 368640 369664 376960 377948 380928 389120 393216 397840 402876 415872 424080 437760 447570 447640 452352 462080 462489 466944 472435 476160 477408 491520 503595 507904 519840 524288 537168 554496 565440 566922 571392 583680 589824 596760 603136 616652 622592 634880 636544 655360 671460 678528 693120 700416 714240 716112 716224 737280 739328 753920 755896 761856 770815 778240 786432 795680 805752 831744 848160 850383 875520 895140 895280 904704 924160 924978 933888 944870 952320 954816 983040 1007190 1015808 1039680 1048576 1074336 1108992 1130880 1133844 1142784 1167360 1179648 1193520 1206272 1233304 1245184 1269760 1273088 1310720 1342920 1357056 1386240 1387467 1400832 1417305 1428480 1432224 1432448 1474560 1478656 1507840 1511792 1523712 1541630 1556480 1572864 1591360 1611504 1663488 1696320 1700766 1751040 1790280 1790560 1795253 1809408 1848320 1849956 1867776 1889740 1904640 1909632 1966080 2014380 2031616 2079360 2097152 2148672 2217984 2261760 2267688 2285568 2312445 2334720 2359296 2387040 2412544 2466608 2490368 2539520 2546176 2621440 2685840 2714112 2772480 2774934 2801664 2834610 2856960 2864448 2864896 2929097 2949120 2957312 3015680 3023584 3047424 3083260 3112960 3145728 3182720 3223008 3326976 3392640 3401532 3502080 3580560 3581120 3590506 3618816 3696640 3699912 3735552 3779480 3809280 3819264 3932160 4028760 4063232 4158720 4194304 4251915 4297344 4435968 4523520 4535376 4571136 4624890 4669440 4718592 4774080 4825088 4933216 4980736 5079040 5092352 5242880 5371680 5385759 5428224 5544960 5549868 5603328 5669220 5713920 5728896 5729792 5858194 5898240 5914624 6031360 6047168 6094848 6166520 6225920 6291456 6365440 6446016 6653952 6785280 6803064 6937335 7004160 7161120 7162240 7181012 7237632 7393280 7399824 7471104 7558960 7618560 7638528 7864320 8057520 8126464 8317440 8388608 8503830 8594688 8787291 8871936 8976265 9047040 9070752 9142272 9249780 9338880 9437184 9548160 9650176 9866432 9961472 10158080 10184704 10485760 10743360 10771518 10856448 11089920 11099736 11206656 11338440 11427840 11457792 11459584 11716388 11796480 11829248 12062720 12094336 12189696 12333040 12451840 12582912 12730880 12892032 13307904 13570560 13606128 13874670 14008320 14322240 14324480 14362024 14475264 14645485 14786560 14799648 14942208 15117920 15237120 15277056 15728640 16115040 16157277 16252928 16634880 16777216 17007660 17189376 17574582 17743872 17952530 18094080 18141504 18284544 18499560 18677760 18874368 19096320 19300352 19732864 19922944 20316160 20369408 20971520 21486720 21543036 21712896 22179840 22199472 22413312 22676880 22855680 22915584 22919168 23432776 23592960 23658496 24125440 24188672 24379392 24666080 24903680 25165824 25461760 25784064 26361873 26615808 26928795 27141120 27212256 27749340 28016640 28644480 28648960 28724048 28950528 29290970 29573120 29599296 29884416 30235840 30474240 30554112 31457280 32230080 32314554 32505856 33269760 33554432 34015320 34378752 35149164 35487744 35905060 36188160 36283008 36569088 36999120 37355520 37748736 38192640 38600704 39465728 39845888 40632320 40738816 41943040 42973440 43086072 43425792 43936455 44359680 44398944 44826624 45353760 45711360 45831168 45838336 46865552 47185920 47316992 48250880 48377344 48758784 49332160 49807360 50331648 50923520 51568128 52723746 53231616 53857590 54282240 54424512 55498680 55652843 56033280 57288960 57297920 57448096 57901056 58581940 59146240 59198592 59768832 60471680 60948480 61108224 62914560 64460160 64629108 65011712 66539520 67108864 68030640 68757504 70298328 70975488 71810120 72376320 72566016 73138176 73998240 74711040 75497472 76385280 77201408 78931456 79691776 80786385 81264640 81477632 83886080 85946880 86172144 86851584 87872910 88719360 88797888 89653248 90707520 91422720 91662336 91676672 93731104 94371840 94633984 96501760 96754688 97517568 98664320 99614720 100663296 101847040 103136256 105447492 106463232 107715180 108564480 108849024 110997360 111305686 112066560 114577920 114595840 114896192 115802112 117163880 118292480 118397184 119537664 120943360 121896960 122216448 125829120 128920320 129258216 130023424 131809365 133079040 136061280 137515008 140596656 141950976 143620240 144752640 145132032 146276352 147996480 149422080 150994944 152770560 154402816 157862912 159383552 161572770 162529280 162955264 166958529 167772160 171893760 172344288 173703168 175745820 177438720 177595776 179306496 181415040 182845440 183324672 183353344 187462208 188743680 189267968 193003520 193509376 195035136 197328640 199229440 201326592 203694080 206272512 210894984 212926464 215430360 217128960 217698048 221994720 222611372 224133120 229155840 229191680 229792384 231604224 234327760 236584960 236794368 239075328 241886720 243793920 244432896 251658240 257840640 258516432 260046848 263618730 266158080 272122560 275030016 278264215 281193312 283901952 287240480 289505280 290264064 292552704 295992960 298844160 301989888 305541120 308805632 315725824 318767104 323145540 325058560 325910528 333917058 335544320 343787520 344688576 347406336 351491640 354877440 355191552 358612992 362830080 365690880 366649344 366706688 374924416 377487360 378535936 386007040 387018752 390070272 394657280 398458880 407388160 412545024 421789968 425852928 430860720 434257920 435396096 443989440 445222744 448266240 458311680 458383360 459584768 463208448 468655520 473169920 473588736 478150656 483773440 487587840 488865792 500875587 503316480 515681280 517032864 520093696 527237460 532316160 544245120 550060032 556528430 562386624 567803904 574480960 579010560 580528128 585105408 591985920 597688320 603979776 611082240 617611264 631451648 637534208 646291080 650117120 651821056 667834116 687575040 689377152 694812672 702983280 709754880 710383104 717225984 725660160 731381760 733298688 733413376 749848832 754974720 757071872 772014080 774037504 780140544 789314560 796917760 814776320 825090048 834792645 843579936 851705856 861721440 868515840 870792192 887978880 890445488 896532480 916623360 916766720 919169536 926416896 937311040 946339840 947177472 956301312 967546880 975175680 977731584 1001751174 1006632960 1031362560 1034065728 1040187392 1054474920 1064632320 1088490240 1100120064 1113056860 1124773248 1135607808 1148961920 1158021120 1161056256 1170210816 1183971840 1195376640 1222164480 1235222528 1262903296 1275068416 1292582160 1300234240 1303642112 1335668232 1375150080 1378754304 1389625344 1405966560 1419509760 1420766208 1434451968 1451320320 1462763520 1466597376 1466826752 1499697664 1509949440 1514143744 1544028160 1548075008 1560281088 1578629120 1593835520 1629552640 1650180096 1669585290 1687159872 1703411712 1723442880 1737031680 1741584384 1775957760 1780890976 1793064960 1833246720 1833533440 1838339072 1852833792 1874622080 1892679680 1894354944 1912602624 1935093760 1950351360 1955463168 2003502348 2062725120 2068131456 2080374784 2108949840 2129264640 2176980480 2200240128 2226113720 2249546496 2271215616 2297923840 2316042240 2322112512 2340421632 2367943680 2390753280 2444328960 2470445056 2504377935 2525806592 2585164320 2600468480 2607284224 2671336464 2750300160 2757508608 2779250688 2811933120 2839019520 2841532416 2868903936 2902640640 2925527040 2933194752 2933653504 2999395328 3019898880 3028287488 3088056320 3096150016 3120562176 3157258240 3187671040 3259105280 3300360192 3339170580 3374319744 3406823424 3446885760 3474063360 3483168768 3551915520 3561781952 3586129920 3666493440 3667066880 3676678144 3705667584 3749244160 3785359360 3788709888 3825205248 3870187520 3900702720 3910926336 4007004696 4125450240 4136262912 4217899680 4258529280 4353960960 4400480256 4452227440 4499092992 4542431232 4595847680 4632084480 4644225024 4680843264 4735887360 4781506560 4888657920 4940890112 5008755870 5051613184 5170328640 5200936960 5214568448 5342672928 5500600320 5515017216 5558501376 5623866240 5678039040 5683064832 5737807872 5805281280 5851054080 5866389504 5867307008 5998790656 6056574976 6176112640 6192300032 6241124352 6314516480 6375342080 6518210560 6600720384 6678341160 6748639488 6813646848 6893771520 6948126720 6966337536 7103831040 7123563904 7172259840 7332986880 7334133760 7353356288 7411335168 7498488320 7570718720 7577419776 7740375040 7801405440 7821852672 8014009392 8250900480 8272525824 8435799360 8517058560 8707921920 8800960512 8904454880 8998185984 9084862464 9191695360 9264168960 9288450048 9361686528 9471774720 9563013120 9777315840 9881780224 10017511740 10103226368 10340657280 10401873920 10429136896 10685345856 11001200640 11030034432 11117002752 11247732480 11356078080 11366129664 11475615744 11610562560 11702108160 11732779008 11734614016 11997581312 12113149952 12352225280 12384600064 12629032960 13036421120 13201440768 13356682320 13497278976 13627293696 13787543040 13896253440 13932675072 14207662080 14247127808 14344519680 14665973760 14668267520 14706712576 14822670336 14996976640 15141437440 15154839552 15480750080 15602810880 15643705344 16028018784 16501800960 16545051648 16871598720 17034117120 17415843840 17601921024 17808909760 17996371968 18169724928 18383390720 18528337920 18576900096 18723373056 18943549440 19126026240 19554631680 19763560448 20035023480 20206452736 20681314560 20858273792 21370691712 22002401280 22060068864 22234005504 22495464960 22712156160 22732259328 23221125120 23404216320 23465558016 23469228032 23995162624 24226299904 24704450560 24769200128 25258065920 26072842240 26402881536 26713364640 26994557952 27254587392 27575086080 27792506880 27865350144 28415324160 28494255616 28689039360 29331947520 29336535040 29413425152 29645340672 29993953280 30282874880 30309679104 30961500160 31205621760 31287410688 32056037568 33003601920 33090103296 33743197440 34068234240 34831687680 35203842048 35617819520 35992743936 36339449856 36766781440 37056675840 37153800192 37887098880 39109263360 39527120896 40070046960 40412905472 41362629120 41716547584 42741383424 44004802560 44120137728 44468011008 44990929920 45424312320 45464518656 46442250240 46808432640 46931116032 46938456064 47990325248 49408901120 49538400256 50516131840 52145684480 52805763072 53426729280 53989115904 54509174784 55150172160 55585013760 55730700288 56830648320 56988511232 57378078720 58663895040 58673070080 58826850304 59290681344 59987906560 60565749760 60619358208 61923000320 62574821376 64112075136 66007203840 66180206592 67486394880 68136468480 69663375360 70407684096 71235639040 71985487872 72678899712 73533562880 74113351680 74307600384 75774197760 78218526720 80140093920 80825810944 82725258240 83433095168 85482766848 88009605120 88240275456 88936022016 89981859840 90848624640 90929037312 92884500480 93616865280 93862232064 93876912128 95980650496 98817802240 99076800512 101032263680 104291368960 105611526144 106853458560 107978231808 109018349568 110300344320 111170027520 111461400576 113661296640 113977022464 117327790080 117346140160 117653700608 118581362688 119975813120 121131499520 121238716416 123846000640 125149642752 128224150272 132014407680 132360413184 134972789760 136272936960 139326750720 140815368192 142471278080 143970975744 147067125760 148226703360 148615200768 151548395520 156437053440 160280187840 161651621888 165450516480 166866190336 170965533696 176019210240 176480550912 177872044032 179963719680 181697249280 181858074624 185769000960 187724464128 187753824256 191961300992 197635604480 198153601024 202064527360 208582737920 211223052288 213706917120 215956463616 218036699136 220600688640 222340055040 222922801152 227322593280 227954044928 234655580160 234692280320 235307401216 239951626240 242477432832 247692001280 250299285504 256448300544 264028815360 264720826368 269945579520 272545873920 278653501440 281630736384 284942556160 287941951488 294134251520 296453406720 297230401536 303096791040 312874106880 320560375680 323303243776 330901032960 333732380672 341931067392 352038420480 352961101824 355744088064 359927439360 363394498560 363716149248 371538001920 375448928256 375507648512 383922601984 396307202048 404129054720 417165475840 422446104576 427413834240 431912927232 441201377280 444680110080 445845602304 454645186560 455908089856 469311160320 469384560640 470614802432 479903252480 484954865664 495384002560 500598571008 512896601088 528057630720 529441652736 539891159040 545091747840 557307002880 563261472768 569885112320 575883902976 588268503040 592906813440 594460803072 606193582080 625748213760 641120751360 646606487552 661802065920 683862134784 704076840960 705922203648 719854878720 727432298496 743076003840 750897856512 751015297024 767845203968 792614404096 808258109440 834330951680 844892209152 854827668480 863825854464 882402754560 889360220160 891691204608 909290373120 911816179712 938622320640 938769121280 941229604864 959806504960 969909731328 990768005120 1001197142016 1025793202176 1056115261440 1058883305472 1079782318080 1090183495680 1114614005760 1126522945536 1139770224640 1151767805952 1176537006080 1188921606144 1212387164160 1251496427520 1282241502720 1293212975104 1323604131840 1367724269568 1408153681920 1411844407296 1439709757440 1454864596992 1486152007680 1501795713024 1535690407936 1585228808192 1616516218880 1668661903360 1689784418304 1709655336960 1727651708928 1764805509120 1778720440320 1783382409216 1818580746240 1823632359424 1877244641280 1877538242560 1882459209728 1919613009920 1939819462656 1981536010240 2051586404352 2112230522880 2117766610944 2159564636160 2229228011520 2253045891072 2279540449280 2303535611904 2353074012160 2377843212288 2424774328320 2502992855040 2564483005440 2586425950208 2647208263680 2735448539136 2816307363840 2823688814592 2879419514880 2909729193984 2972304015360 3003591426048 3071380815872 3170457616384 3233032437760 3379568836608 3419310673920 3455303417856 3529611018240 3566764818432 3637161492480 3647264718848 3754489282560 3755076485120 3764918419456 3839226019840 3879638925312 3963072020480 4103172808704 4224461045760 4235533221888 4319129272320 4458456023040 4559080898560 4607071223808 4706148024320 4755686424576 4849548656640 5005985710080 5128966010880 5172851900416 5294416527360 5470897078272 5632614727680 5647377629184 5758839029760 5819458387968 5944608030720 6142761631744 6340915232768 6466064875520 6759137673216 6838621347840 6910606835712 7059222036480 7133529636864 7274322984960 7294529437696 7508978565120 7529836838912 7678452039680 7759277850624 7926144040960 8206345617408 8448922091520 8471066443776 8638258544640 8916912046080 9118161797120 9214142447616 9412296048640 9511372849152 9699097313280 10257932021760 10345703800832 10588833054720 10941794156544 11265229455360 11294755258368 11517678059520 11638916775936 11889216061440 12285523263488 12932129751040 13677242695680 13821213671424 14118444072960 14267059273728 14548645969920 14589058875392 15017957130240 15059673677824 15356904079360 15518555701248 15852288081920 16412691234816 16897844183040 16942132887552 17276517089280 17833824092160 18236323594240 18428284895232 18824592097280 19022745698304 19398194626560 20515864043520 21177666109440 21883588313088 22589510516736 23035356119040 23277833551872 23778432122880 24571046526976 25864259502080 27354485391360 27642427342848 28236888145920 28534118547456 29097291939840 29178117750784 30119347355648 30713808158720 31037111402496 31704576163840 32825382469632 33795688366080 33884265775104 34553034178560 35667648184320 36472647188480 36856569790464 37649184194560 38796389253120 41031728087040 42355332218880 43767176626176 45179021033472 46070712238080 46555667103744 47556864245760 49142093053952 51728519004160 54708970782720 55284854685696 56473776291840 57068237094912 58194583879680 58356235501568 60238694711296 61427616317440 65650764939264 67768531550208 69106068357120 71335296368640 72945294376960 73713139580928 75298368389120 77592778506240 82063456174080 84710664437760 87534353252352 90358042066944 92141424476160 93111334207488 95113728491520 98284186107904 109417941565440 110569709371392 112947552583680 116389167759360 116712471003136 120477389422592 122855232634880 131301529878528 135537063100416 138212136714240 142670592737280 145890588753920 147426279161856 150596736778240 155185557012480 164126912348160 169421328875520 175068706504704 180716084133888 184282848952320 196568372215808 218835883130880 221139418742784 225895105167360 232778335518720 233424942006272 245710465269760 262603059757056 271074126200832 276424273428480 285341185474560 291781177507840 294852558323712 301193473556480 328253824696320 338842657751040 350137413009408 361432168267776 368565697904640 437671766261760 442278837485568 451790210334720 465556671037440 466849884012544 491420930539520 525206119514112 542148252401664 552848546856960 583562355015680 589705116647424 602386947112960 656507649392640 677685315502080 700274826018816 737131395809280 875343532523520 884557674971136 903580420669440 933699768025088 982841861079040 1050412239028224 1084296504803328 1105697093713920 1167124710031360 1313015298785280 1355370631004160 1400549652037632 1474262791618560 1750687065047040 1769115349942272 1807160841338880 1867399536050176 2100824478056448 2211394187427840 2334249420062720 2626030597570560 2710741262008320 2801099304075264 2948525583237120 3501374130094080 3734799072100352 4201648956112896 4422788374855680 4668498840125440 5252061195141120 5421482524016640 5602198608150528 7002748260188160 8403297912225792 8845576749711360 9336997680250880 10504122390282240 11204397216301056 14005496520376320 16806595824451584 18673995360501760 21008244780564480 28010993040752640 33613191648903168 42016489561128960 56021986081505280 84032979122257920 168065958244515840
- Sum of all divisors σ(n): 634870601991819648
- Sum of proper divisors (its aliquot sum) s(n): 466804643747303808
- 168065958244515840 is an abundant number, because the sum of its proper divisors (466804643747303808) is greater than itself. Its abundance is 298738685502787968
Bases of 168065958244515840
- Binary: 10010101010001011100011001001111000000000000000000000000002
- Hexadecimal: 0x25517193C000000
- Base-36: 19YUERCCC1S0
Squares and roots of 168065958244515840
- 168065958244515840 squared (1680659582445158402) is 28246166320647341851337436010905600
- 168065958244515840 cubed (1680659582445158403) is 4747219009413565773071313900983476401217631944704000
-
The
square root of 168065958244515840 is 409958483.5620746609 -
The
cube root of 168065958244515840 is 551857.0376515393
Scales and comparisons
How big is 168065958244515840?- 168,065,958,244,515,840 seconds is equal to 5,343,977,610 years, 1 week, 5 days, 6 hours, 24 minutes.
-
To count from 1 to 168,065,958,244,515,840 would take you about sixteen billion, thirty-one million, nine hundred thirty-two thousand, eight hundred thirty 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 168065958244515840 cubic inches would be around 45988.1 feet tall.
Recreational maths with 168065958244515840
- 168065958244515840 backwards is 048515442859560861
- The number of decimal digits it has is: 18
- The sum of 168065958244515840's digits is 81
- 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 168065958244515840 - Facts about the integer". Numbermatics.com. 2024. Web. 19 June 2024.
APA style:
Numbermatics. (2024). Number 168065958244515840 - Facts about the integer. Retrieved 19 June 2024, from https://numbermatics.com/n/168065958244515840/
Chicago style:
Numbermatics. 2024. "Number 168065958244515840 - Facts about the integer". https://numbermatics.com/n/168065958244515840/
The information we have on file for 168065958244515840 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 168065958244515840, math, Factors of 168065958244515840, curriculum, school, college, exams, university, Prime factorization of 168065958244515840, STEM, science, technology, engineering, physics, economics, calculator, one hundred sixty-eight quadrillion, sixty-five trillion, nine hundred fifty-eight billion, two hundred forty-four million, five hundred fifteen thousand, eight hundred forty.