1041368553137162373750
1,041,368,553,137,162,373,750 is an even composite number composed of five prime numbers multiplied together.
1041368553137162373750 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, six hundred eighty divisors.
Prime factorization of 1041368553137162373750:
2 × 32 × 54 × 117 × 416
(2 × 3 × 3 × 5 × 5 × 5 × 5 × 11 × 11 × 11 × 11 × 11 × 11 × 11 × 41 × 41 × 41 × 41 × 41 × 41)See below for interesting mathematical facts about the number 1041368553137162373750 from the Numbermatics database.
Names of 1041368553137162373750
- Cardinal: 1041368553137162373750 can be written as One sextillion, forty-one quintillion, three hundred sixty-eight quadrillion, five hundred fifty-three trillion, one hundred thirty-seven billion, one hundred sixty-two million, three hundred seventy-three thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 1.04136855313716237375 × 1021
Factors of 1041368553137162373750
Divisors of 1041368553137162373750
- Number of divisors d(n): 1680
-
Complete list of divisors:
1 2 3 5 6 9 10 11 15 18 22 25 30 33 41 45 50 55 66 75 82 90 99 110 121 123 125 150 165 198 205 225 242 246 250 275 330 363 369 375 410 450 451 495 550 605 615 625 726 738 750 825 902 990 1025 1089 1125 1210 1230 1250 1331 1353 1375 1650 1681 1815 1845 1875 2050 2178 2250 2255 2475 2662 2706 2750 3025 3075 3362 3630 3690 3750 3993 4059 4125 4510 4950 4961 5043 5125 5445 5625 6050 6150 6655 6765 6875 7986 8118 8250 8405 9075 9225 9922 10086 10250 10890 11250 11275 11979 12375 13310 13530 13750 14641 14883 15125 15129 15375 16810 18150 18450 18491 19965 20295 20625 22550 23958 24750 24805 25215 25625 27225 29282 29766 30250 30258 30750 33275 33825 36982 39930 40590 41250 42025 43923 44649 45375 46125 49610 50430 51250 54450 54571 55473 56375 59895 61875 66550 67650 68921 73205 74415 75625 75645 76875 84050 87846 89298 90750 92250 92455 99825 101475 109142 110946 112750 119790 123750 124025 126075 131769 136125 137842 146410 148830 151250 151290 153750 161051 163713 166375 166419 169125 184910 199650 202950 203401 206763 210125 219615 223245 226875 230625 248050 252150 263538 272250 272855 277365 281875 299475 322102 327426 332750 332838 338250 344605 366025 372075 378225 406802 413526 420250 439230 446490 453750 461250 462275 483153 491139 499125 507375 545710 554730 563750 598950 600281 610203 620125 620289 630375 658845 680625 689210 732050 744150 756450 758131 805255 818565 831875 832095 845625 924550 966306 982278 998250 1014750 1017005 1033815 1050625 1098075 1116225 1200562 1220406 1240250 1240578 1260750 1317690 1361250 1364275 1386825 1449459 1497375 1516262 1610510 1637130 1663750 1664190 1691250 1723025 1771561 1800843 1830125 1830609 1860375 1891125 2034010 2067630 2101250 2196150 2232450 2237411 2274393 2311375 2415765 2455695 2495625 2536875 2728550 2773650 2825761 2898918 2994750 3001405 3051015 3100625 3101445 3151875 3294225 3446050 3543122 3601686 3660250 3661218 3720750 3782250 3790655 4026275 4092825 4160475 4474822 4548786 4622750 4831530 4911390 4991250 5073750 5085025 5169075 5314683 5402529 5490375 5581125 5651522 6002810 6102030 6201250 6202890 6303750 6588450 6603091 6712233 6821375 6823179 6934125 7247295 7486875 7581310 8052550 8185650 8320950 8339441 8477283 8615125 8857805 9004215 9150625 9153045 9301875 9455625 10170050 10338150 10629366 10805058 10980750 11162250 11187055 11371965 11556875 12078825 12278475 13206182 13424466 13642750 13646358 13868250 14128805 14494590 14973750 15007025 15255075 15507225 15944049 16471125 16678882 16954566 17230250 17715610 18008430 18301250 18306090 18603750 18911250 18953275 19487171 19809273 20131375 20136699 20464125 20802375 22374110 22743930 23113750 24157650 24556950 24611521 25018323 25425125 25431849 25845375 26573415 27012645 27451875 27905625 28257610 30014050 30510150 31014450 31083371 31888098 32942250 33015455 33561165 34106875 34115895 34670625 36236475 37906550 38974342 39618546 40262750 40273398 40928250 41604750 41697205 42386415 43075625 44289025 45021075 45765225 49223042 50036646 50850250 50863698 51690750 53146830 54025290 54903750 55811250 55935275 56859825 58461513 59427819 60394125 61392375 62166742 66030910 67122330 68213750 68231790 69341250 70644025 72472950 72634001 73834563 75035125 75054969 76275375 77536125 79720245 82355625 83394410 84772830 86151250 88578050 90042150 91530450 91733851 93250113 94766375 97435855 99046365 100656875 100683495 102320625 104011875 111870550 113719650 115856201 116923026 118855638 120788250 122784750 123057605 125091615 127125625 127159245 129226875 132867075 135063225 141288050 145268002 147669126 150070250 150109938 152550750 155072250 155416855 159440490 164711250 165077275 167805825 170579475 175384539 181182375 183467702 186500226 189532750 194871710 198092730 201313750 201366990 204641250 208023750 208486025 211932075 217902003 221445125 221503689 225105375 228826125 231712402 246115210 250183230 254251250 254318490 258453750 265734150 270126450 270726731 275201553 279676375 279750339 284299125 292307565 297139095 301970625 306961875 310833710 330154550 335611650 341158950 341917081 347568603 350769078 353220125 362364750 363170005 369172815 375175625 375274845 381376875 387680625 398601225 416972050 423864150 435804006 442890250 443007378 450210750 457652250 458669255 466250565 473831875 487179275 495231825 503417475 541453462 550403106 559352750 559500678 568598250 579281005 584615130 594278190 603941250 613923750 615288025 625458075 635796225 653706009 664335375 675316125 683834162 695137206 706440250 726340010 738345630 750351250 750549690 762753750 775361250 777084275 797202450 798974011 812180193 825386375 825604659 839029125 852897375 876922695 905911875 917338510 932501130 947663750 974358550 990463650 1006834950 1009072361 1025751243 1042430125 1042705809 1059660375 1089510015 1107225625 1107518445 1125526875 1144130625 1158562010 1230576050 1250916150 1271592450 1274418211 1307412018 1328670750 1350632250 1353633655 1376007765 1398381875 1398751695 1421495625 1461537825 1485695475 1554168550 1597948022 1624360386 1650772750 1651209318 1678058250 1705794750 1709585405 1737843015 1753845390 1766100625 1811823750 1815850025 1845864075 1876374225 1993006125 2018144722 2051502486 2084860250 2085411618 2119320750 2179020030 2214451250 2215036890 2251053750 2288261250 2293346275 2331252825 2396922033 2435896375 2436540579 2476159125 2517087375 2548836422 2707267310 2752015530 2796763750 2797503390 2842991250 2896405025 2923075650 2971390950 2977994041 3027217083 3076440125 3077253729 3127290375 3178981125 3268530045 3321676875 3376580625 3419170810 3475686030 3532201250 3631700050 3691728150 3752748450 3761087891 3823254633 3885421375 3986012250 3994870055 4060900965 4126931875 4128023295 4195145625 4264486875 4384613475 4586692550 4662505650 4750104241 4793844066 4871792750 4873081158 4952318250 5034174750 5045361805 5128756215 5212150625 5213529045 5298301875 5447550075 5537592225 5792810050 5955988082 6054434166 6152880250 6154507458 6254580750 6357962250 6372091055 6537060090 6643353750 6753161250 6768168275 6880038825 6993758475 7190766099 7307689125 7428477375 7522175782 7646509266 7770842750 7989740110 8121801930 8253863750 8256046590 8390291250 8528973750 8547927025 8689215075 8769226950 8933982123 9079250125 9081651249 9229320375 9381871125 9500208482 9965030625 10090723610 10257512430 10424301250 10427058090 10596603750 10895100150 11075184450 11099795971 11283263673 11466731375 11469763899 11656264125 11984610165 12179481875 12182702895 12380795625 12585436875 12744182110 13536336550 13760077650 13987516950 14018600321 14250312723 14381532198 14482025125 14615378250 14856954750 14889970205 15136085415 15382200625 15386268645 15636451875 15894905625 16342650225 17095854050 17378430150 17867964246 18158500250 18163302498 18458640750 18763742250 18805439455 19116273165 19427106875 19930061250 19974350275 20304504825 20640116475 21923067375 22199591942 22566527346 22933462750 22939527798 23312528250 23750521205 23969220330 24358963750 24365405790 24761591250 25170873750 25226809025 25643781075 26067645225 26801946369 27237750375 27687961125 28037200642 28500625446 28964050250 29779940410 30272170830 30764401250 30772537290 31272903750 31789811250 31860455275 32685300450 32757934451 33299387913 33840841375 33849791019 34400194125 34968792375 35953830495 36538445625 37142386875 37610878910 38232546330 38854213750 39948700550 40609009650 41280232950 41371966801 42055800963 42739635125 42750938169 43446075375 43846134750 44669910615 45396250625 45408256245 46146601875 46909355625 47501042410 50453618050 51287562150 52135290450 52251146651 53603892738 54475500750 55375922250 55498979855 56416318365 57333656875 57348819495 58281320625 59923050825 60913514475 63720910550 65515868902 66598775826 67681682750 67699582038 68800388250 69937584750 70093001605 71251563615 71907660990 72410125625 73076891250 74284773750 74449851025 75680427075 76931343225 81713251125 82743933602 84111601926 85479270250 85501876338 86892150750 89339821230 90792501250 90816512490 92293203750 93818711250 94027197275 95581365825 98273803353 99871751375 99898163739 101522524125 103200582375 104502293302 109615336875 110997959710 112832636730 114667313750 114697638990 116562641250 118752606025 119846101650 121827028950 122097755681 124115900403 126134045125 126167402889 128218905375 130338226125 134009731845 136188751875 138439805625 140186003210 142503127230 144820251250 148899702050 151360854150 153862686450 154204603531 156753439953 159302276375 163426502250 163789672255 166496939565 169204206875 169248955095 172000970625 174843961875 179769152475 188054394550 191162731650 196547606706 199743502750 199796327478 203045048250 206401164750 206859834005 210279004815 213698175625 213754690845 217230376875 219230673750 223349553075 227041281225 237505212050 244195511362 248231800806 252268090250 252334805778 256437810750 260676452250 261255733255 268019463690 272377503750 276879611250 277494899275 282081591825 286744097475 294821410059 299615254125 304567572375 308409207062 313506879906 318604552750 327579344510 332993879130 338408413750 338497910190 344001941250 349687923750 350465008025 356257818075 359538304950 366293267043 372249255125 372347701209 378402135375 384656716125 408566255625 413719668010 420558009630 427396351250 427509381690 434460753750 446699106150 454082562450 455091634811 462613810593 470135986375 470260319859 477906829125 491369016765 499358756875 499490818695 507612620625 516002911875 522511466510 554989798550 564163183650 573488194950 574762613161 589642820118 593763030125 599230508250 609135144750 610488778405 620579502015 630670225625 630837014445 641094526875 651691130625 670048659225 700930016050 712515636150 732586534086 744498510250 744695402418 756804270750 769313432250 771023017655 783767199765 796511381875 817132511250 818948361275 832484697825 846244775475 898845762375 910183269622 925227621186 940271972750 940520639718 955813658250 982738033530 998717513750 998981637390 1015225241250 1032005823750 1034299170025 1051395024075 1068773454225 1098879801129 1116747765375 1135206406125 1149525226322 1187526060250 1220977556810 1241159004030 1261340451250 1261674028890 1282189053750 1303382261250 1306278666275 1340097318450 1343075312491 1365274904433 1387474496375 1387841431779 1410407959125 1433720487375 1474107050295 1498076270625 1522837861875 1542046035310 1567534399530 1593022763750 1637896722550 1664969395650 1692489550950 1696250638841 1724287839483 1752325040125 1781289090375 1797691524750 1831466335215 1861246275625 1861738506045 1892010676875 1923283580625 2068598340050 2102790048150 2137546908450 2197759602258 2233495530750 2270412812250 2275458174055 2313069052965 2350679931875 2351301599295 2389534145625 2456845083825 2497454093475 2612557332550 2686150624982 2730549808866 2774948992750 2775682863558 2820815918250 2867440974750 2873813065805 2948214100590 2968815150625 2996152541250 3045675723750 3052443892025 3102897510075 3154185072225 3350243296125 3392501277682 3448575678966 3504650080250 3562578180750 3662932670430 3722492551250 3723477012090 3784021353750 3846567161250 3855115088275 3918835998825 4029225937473 4094741806375 4095824713299 4162423489125 4231223877375 4494228811875 4550916348110 4626138105930 4701359863750 4702603198590 4779068291250 4913690167650 4994908186950 5006007982921 5088751916523 5171495850125 5172863518449 5256975120375 5343867271125 5494399005645 5583738826875 5676032030625 5747626131610 5937630301250 6104887784050 6205795020150 6308370144450 6322388744771 6531393331375 6700486592250 6715376562455 6826374522165 6937372481875 6939207158895 7052039795625 7168602436875 7370535251475 7710230176550 7837671997650 8058451874946 8189483612750 8191649426598 8324846978250 8462447754750 8481253194205 8621439197415 8761625200625 8906445451875 8988457623750 9157331676075 9308692530225 10012015965842 10177503833046 10342991700250 10345727036898 10513950240750 10687734542250 10988798011290 11167477653750 11352064061250 11377290870275 11565345264825 11756507996475 12087677812419 12284225419125 12487270467375 12644777489542 13062786662750 13430753124910 13652749044330 13874744963750 13878414317790 14104079591250 14337204873750 14369065329025 14741070502950 15018023948763 15262219460125 15266255749569 15514487550375 15770925361125 16751216480625 16962506388410 17242878394830 17523250401250 17812890903750 18314663352150 18617385060450 18658757027251 18967166234313 19275575441375 19594179994125 20146129687365 20473709031875 20479123566495 20812117445625 21156119386875 22754581740550 23130690529650 23513015992950 24175355624838 24568450838250 24974540934750 25030039914605 25443759582615 25857479250625 25864317592245 26284875601875 26719336355625 27471995028225 28738130658050 30036047897526 30524438920250 30532511499138 31028975100750 31541850722250 31611943723855 32656966656875 33502432961250 33576882812275 34131872610825 34696035794475 36852676257375 37317514054502 37934332468626 38551150882750 39188359988250 40292259374730 40947418063750 40958247132990 41624234891250 42312238773750 42406265971025 43107195987075 45054071846289 45786658380375 46543462651125 50060079829210 50887519165230 51714958501250 51728635184490 52569751203750 53438672711250 54943990056450 55066087812131 55976271081753 56886454351375 56901498702939 57826726324125 58782539982375 60438389062095 61421127095625 62436352336875 63223887447710 65313933313750 67153765624550 68263745221650 69392071588950 69546276192481 71845326645125 73705352514750 75090119743815 76311097300625 76331278747845 77572437751875 78854626805625 84812531942050 86214391974150 90108143692578 91573316760750 93086925302250 93293785136255 94835831171565 96377877206875 97970899970625 100730648436825 102395617832475 110132175624262 111952542163506 113772908702750 113802997405878 115653452648250 117565079964750 120876778124190 122842254191250 124872704673750 125150199573025 127218797913075 129321587961225 137359975141125 139092552384962 143690653290250 150180239487630 152622194601250 152662557495690 155144875503750 157709253611250 158059718619275 165198263436393 167884414061375 167928813245259 170659363054125 173480178972375 184263381286875 186587570272510 189671662343130 192755754413750 195941799941250 201461296873650 204791235664950 205246327299761 208638828577443 212031329855125 215535979935375 225270359231445 228933291901875 232717313255625 250300399146050 254437595826150 258643175922450 274719950282250 275330439060655 279881355408765 284432271756875 284507493514695 289133631620625 293912699911875 302191945310475 316119437238550 330396526872786 335768828122750 335857626490518 341318726108250 346960357944750 347731380962405 359226633225625 368526762573750 375450598719075 381656393739225 410492654599522 417277657154886 424062659710250 431071959870750 450540718462890 457866583803750 465434626511250 466468925681275 474179155857825 495594790309179 503653242184125 511978089162375 550660878121310 559762710817530 568864543513750 569014987029390 578267263241250 587825399823750 604383890620950 615738981899283 625750997865125 625916485732329 636093989565375 646607939806125 686799875705625 695462761924810 718453266451250 750901197438150 763312787478450 765009038117291 790298593096375 825991317181965 839422070306875 839644066226295 853296815270625 867400894861875 932937851362550 948358311715650 991189580618358 1007306484368250 1023956178324750 1026231636498805 1043194142887215 1060156649275625 1077679899676875 1126351796157225 1231477963798566 1251501995730250 1251832971464658 1272187979130750 1293215879612250 1373599751411250 1376652195303275 1399406777043825 1422537467573475 1510959726552375 1530018076234582 1580597186192750 1651982634363930 1678844140613750 1679288132452590 1706593630541250 1734801789723750 1738656904812025 1847216945697849 1877252993595375 1908281968696125 2052463272997610 2086388285774430 2120313298551250 2155359799353750 2252703592314450 2257709600297371 2295027114351873 2332344628406375 2370895779289125 2477973951545895 2518266210920625 2559890445811875 2753304390606550 2798813554087650 2845074935146950 3021919453104750 3078694909496415 3128754989325625 3129582428661645 3180469947826875 3233039699030625 3477313809624050 3694433891395698 3754505987190750 3816563937392250 3825045190586455 3951492965481875 4129956585909825 4198220331131475 4515419200594742 4590054228703746 4664689256812750 4741791558578250 4955947903091790 5036532421841250 5119780891623750 5131158182494025 5215970714436075 5631758980786125 6157389818992830 6257509978651250 6259164857323290 6360939895653750 6466079398061250 6773128800892113 6883260976516375 6885081343055619 6997033885219125 7112687337867375 7554798632761875 7650090381172910 7902985930963750 8259913171819650 8396440662262950 8415099419290201 8693284524060125 9236084728489245 9386264967976875 9541409843480625 10262316364988050 10431941428872150 11263517961572250 11288548001486855 11475135571759365 11661723142031875 11854478896445625 12389869757729475 13546257601784226 13766521953032750 13770162686111238 13994067770438250 14225374675734750 15109597265523750 15393474547482075 15647912143308225 16830198838580402 17386569048120250 18472169456978490 18772529935953750 19082819686961250 19125225952932275 20319386402676339 20649782929549125 20991101655657375 22577096002973710 22950271143518730 23323446284063750 23708957792891250 24779739515458950 25245298257870603 25655790912470125 26079853572180375 28158794903930625 30786949094964150 31295824286616450 33865644004460565 34416304882581875 34425406715278095 34985169426095625 35563436689336875 38250451905864550 40638772805352678 41299565859098250 41982203311314750 42075497096451005 43466422620300625 46180423642446225 50490596515741206 51311581824940250 52159707144360750 56317589807861250 56442740007434275 57375677858796825 61949348788647375 67731288008921130 68832609765163750 68850813430556190 69970338852191250 71126873378673750 75735894773611809 76967372737410375 78239560716541125 84150994192902010 86932845240601250 92360847284892450 92566093612192211 95626129764661375 101596932013381695 103248914647745625 104955508278286875 112885480014868550 114751355717593650 123898697577294750 126226491289353015 128278954562350625 130399267860901875 151471789547223618 153934745474820750 156479121433082250 169328220022302825 172127033576390475 185132187224384422 191252259529322750 203193864026763390 206497829295491250 209911016556573750 210377485482255025 230902118212231125 252452982578706030 256557909124701250 260798535721803750 277698280836576633 282213700037171375 286878389293984125 309746743943236875 338656440044605650 344254067152780950 378679473868059045 384836863687051875 391197803582705625 420754970964510050 461804236424462250 462830468060961055 478130648823306875 507984660066908475 555396561673153266 564427400074342750 573756778587968250 619493487886473750 631132456446765075 757358947736118090 769673727374103750 782395607165411250 833094842509729899 846641100111514125 860635167881952375 925660936121922110 956261297646613750 1015969320133816950 1051887427411275125 1154510591061155625 1262264912893530150 1388491404182883165 1411068500185856875 1434391946469920625 1666189685019459798 1693282200223028250 1721270335763904750 1893397369340295225 2103774854822550250 2309021182122311250 2314152340304805275 2539923300334542375 2776982808365766330 2822137000371713750 2868783892939841250 3155662282233825375 3786794738680590450 4165474212548649495 4233205500557570625 4303175839409761875 4628304680609610550 5079846600669084750 5259437137056375625 6311324564467650750 6942457020914415825 8330948425097298990 8466411001115141250 8606351678819523750 9466986846701476125 10518874274112751250 11570761701524026375 12699616501672711875 13884914041828831650 15778311411169126875 18933973693402952250 20827371062743247475 23141523403048052750 25399233003345423750 31556622822338253750 34712285104572079125 41654742125486494950 47334934233507380625 57853808507620131875 69424570209144158250 94669868467014761250 104136855313716237375 115707617015240263750 173561425522860395625 208273710627432474750 347122851045720791250 520684276568581186875 1041368553137162373750
- Sum of all divisors σ(n): 3178953137767443317424
- Sum of proper divisors (its aliquot sum) s(n): 2137584584630280943674
- 1041368553137162373750 is an abundant number, because the sum of its proper divisors (2137584584630280943674) is greater than itself. Its abundance is 1096216031493118569924
Bases of 1041368553137162373750
- Binary: 11100001110011111001000100110110101011110100110000111101001010011101102
- Hexadecimal: 0x3873E44DABD30F4A76
- Base-36: 63RTVRBPJFY8HI
Squares and roots of 1041368553137162373750
- 1041368553137162373750 squared (10413685531371623737502) is 1084448463462986974374978884272734689062500
- 1041368553137162373750 cubed (10413685531371623737503) is 1129310527348269640020843278791254706874895383918280662109375000
-
The
square root of 1041368553137162373750 is 32270242532.9770704801 -
The
cube root of 1041368553137162373750 is 10136036.2007807757 - Being both a perfect square and a perfect cube, 1041368553137162373750 is also a
perfect sixth number .
Scales and comparisons
How big is 1041368553137162373750?- 1,041,368,553,137,162,373,750 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 1,041,368,553,137,162,373,750 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 1041368553137162373750 cubic inches would be around 844669.7 feet tall.
Recreational maths with 1041368553137162373750
- 1041368553137162373750 backwards is 0573732617313558631401
- The number of decimal digits it has is: 22
- The sum of 1041368553137162373750'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 1041368553137162373750 - Facts about the integer". Numbermatics.com. 2024. Web. 6 June 2024.
APA style:
Numbermatics. (2024). Number 1041368553137162373750 - Facts about the integer. Retrieved 6 June 2024, from https://numbermatics.com/n/1041368553137162373750/
Chicago style:
Numbermatics. 2024. "Number 1041368553137162373750 - Facts about the integer". https://numbermatics.com/n/1041368553137162373750/
The information we have on file for 1041368553137162373750 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 1041368553137162373750, math, Factors of 1041368553137162373750, curriculum, school, college, exams, university, Prime factorization of 1041368553137162373750, STEM, science, technology, engineering, physics, economics, calculator, one sextillion, forty-one quintillion, three hundred sixty-eight quadrillion, five hundred fifty-three trillion, one hundred thirty-seven billion, one hundred sixty-two million, three hundred seventy-three thousand, seven hundred fifty.