8392944639907463168
8,392,944,639,907,463,168 is an even composite number composed of five prime numbers multiplied together.
8392944639907463168 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, eight hundred twenty-four divisors.
Prime factorization of 8392944639907463168:
218 × 132 × 193 × 71 × 733
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 13 × 19 × 19 × 19 × 71 × 73 × 73 × 73)See below for interesting mathematical facts about the number 8392944639907463168 from the Numbermatics database.
Names of 8392944639907463168
- Cardinal: 8392944639907463168 can be written as Eight quintillion, three hundred ninety-two quadrillion, nine hundred forty-four trillion, six hundred thirty-nine billion, nine hundred seven million, four hundred sixty-three thousand, one hundred sixty-eight.
Scientific notation
- Scientific notation: 8.392944639907463168 × 1018
Factors of 8392944639907463168
Divisors of 8392944639907463168
- Number of divisors d(n): 1824
-
Complete list of divisors:
1 2 4 8 13 16 19 26 32 38 52 64 71 73 76 104 128 142 146 152 169 208 247 256 284 292 304 338 361 416 494 512 568 584 608 676 722 832 923 949 988 1024 1136 1168 1216 1349 1352 1387 1444 1664 1846 1898 1976 2048 2272 2336 2432 2698 2704 2774 2888 3211 3328 3692 3796 3952 4096 4544 4672 4693 4864 5183 5329 5396 5408 5548 5776 6422 6656 6859 7384 7592 7904 8192 9088 9344 9386 9728 10366 10658 10792 10816 11096 11552 11999 12337 12844 13312 13718 14768 15184 15808 16384 17537 18031 18176 18688 18772 19456 20732 21316 21584 21632 22192 23104 23998 24674 25631 25688 26353 26624 27436 29536 30368 31616 32768 35074 36062 36352 37376 37544 38912 41464 42632 43168 43264 44384 46208 47996 49348 51262 51376 52706 53248 54872 59072 60736 61009 63232 65536 67379 69277 70148 72124 72704 74752 75088 77824 82928 85264 86336 86528 88768 89167 92416 95992 98477 98696 101251 102524 102752 105412 106496 109744 118144 121472 122018 126464 131072 134758 138554 140296 144248 145408 149504 150176 155648 165856 170528 172672 173056 177536 178334 184832 191984 196954 197392 202502 205048 205504 210824 212992 219488 227981 234403 236288 242944 244036 252928 262144 269516 277108 280592 288496 290816 299008 300352 311296 331712 333203 341056 342589 345344 346112 355072 356668 369664 378359 383968 389017 393908 394784 405004 410096 411008 421648 425984 438976 455962 468806 472576 485888 486989 488072 500707 505856 539032 554216 561184 576992 581632 598016 600704 622592 663424 666406 682112 685178 690688 692224 710144 713336 739328 756718 767936 778034 787816 789568 810008 820192 822016 843296 851968 875927 877952 900601 911924 937612 945152 971776 973978 976144 1001414 1011712 1078064 1108432 1122368 1153984 1159171 1163264 1196032 1201408 1245184 1280201 1316263 1326848 1332812 1364224 1370356 1381376 1384448 1420288 1426672 1478656 1513436 1535872 1556068 1575632 1579136 1620016 1640384 1644032 1686592 1703936 1751854 1755904 1801202 1823848 1871063 1875224 1890304 1923769 1943552 1947956 1952288 2002828 2023424 2156128 2216864 2244736 2307968 2318342 2326528 2392064 2402816 2490368 2560402 2632526 2653696 2665624 2728448 2740712 2762752 2768896 2840576 2853344 2957312 3026872 3071744 3112136 3151264 3158272 3240032 3280768 3288064 3373184 3407872 3503708 3511808 3602404 3647696 3742126 3750448 3780608 3847538 3887104 3895912 3904576 4005656 4046848 4312256 4331639 4433728 4453657 4489472 4615936 4636684 4653056 4784128 4805632 4918667 4980736 5057221 5120804 5265052 5307392 5331248 5456896 5481424 5525504 5537792 5681152 5706688 5914624 6053744 6143488 6224272 6302528 6316544 6330857 6480064 6509191 6561536 6576128 6746368 7007416 7023616 7188821 7204808 7295392 7391323 7484252 7500896 7561216 7695076 7774208 7791824 7809152 8011312 8093696 8624512 8663278 8867456 8907314 8978944 9231872 9273368 9306112 9568256 9611264 9837334 10114442 10241608 10530104 10614784 10662496 10913792 10962848 11051008 11075584 11362304 11413376 11829248 12107488 12286976 12448544 12605056 12633088 12661714 12960128 13018382 13123072 13152256 13492736 14014832 14047232 14377642 14409616 14590784 14782646 14968504 15001792 15122432 15390152 15548416 15583648 15618304 16022624 16187392 16642613 17111419 17249024 17326556 17734912 17814628 17957888 18463744 18546736 18612224 19136512 19222528 19674668 20228884 20483216 21060208 21229568 21324992 21827584 21925696 22102016 22151168 22724608 22826752 23658496 24214976 24323819 24573952 24897088 25008997 25210112 25266176 25323428 25920256 26036764 26246144 26304512 26985472 27620207 28029664 28094464 28755284 28819232 29181568 29565292 29937008 30003584 30244864 30780304 31096832 31167296 31236608 32045248 32374784 33285226 34222838 34498048 34653112 35469824 35550197 35629256 35915776 36551611 36927488 37093472 38445056 39349336 40457768 40966432 42120416 42459136 42649984 43655168 43851392 44204032 44302336 45449216 45653504 47316992 48429952 48647638 49147904 49794176 50017994 50420224 50532352 50646856 51840512 52073528 52492288 52609024 53970944 55240414 56059328 56188928 57510568 57638464 58363136 59130584 59874016 60007168 60489728 61560608 62193664 62334592 62473216 63942671 64090496 64749568 65743873 66570452 68445676 68996096 69306224 70939648 71100394 71258512 71831552 73103222 73854976 74186944 76890112 78698672 80915536 81932864 82301141 84240832 84619483 84918272 85299968 87310336 87702784 88408064 90898432 91307008 93454673 94633984 96087199 96859904 97295276 98295808 99588352 100035988 100840448 101064704 101293712 103681024 104147056 104984576 105218048 107941888 110480828 112118656 112377856 115021136 115276928 116726272 118261168 119748032 120014336 120979456 123121216 124387328 124669184 124946432 127885342 128180992 131487746 133140904 136587599 136891352 137992192 138612448 140435137 141879296 142200788 142517024 143663104 146206444 147709952 148373888 153780224 157397344 161831072 163865728 164602282 168481664 169238966 169836544 170599936 174620672 175405568 176816128 181796864 182614016 186909346 192174398 193719808 194590552 196591616 199176704 200071976 201680896 202129408 202587424 207362048 208294112 209969152 210436096 215883776 220961656 224237312 224755712 230042272 230553856 233452544 236522336 239496064 240028672 241958912 246242432 248774656 249338368 249892864 255770684 256361984 262975492 266281808 273175198 273782704 275984384 277224896 280870274 283758592 284401576 285034048 287326208 292412888 295419904 296747776 307560448 314794688 316209647 323662144 325116961 327731456 329204564 336963328 338477932 339673088 341199872 349241344 350811136 353632256 359062691 363593728 365228032 373818692 384348796 387439616 389181104 393183232 398353408 400143952 403361792 404258816 405174848 414724096 416588224 419938304 420872192 431767552 441923312 448474624 449511424 460084544 461107712 462152561 466905088 473044672 475170943 478992128 480057344 492484864 498676736 499785728 511541368 512723968 524783933 525950984 532563616 546350396 547565408 551968768 554449792 561740548 567517184 568803152 570068096 574652416 584825776 590839808 593495552 615120896 629589376 632419294 647324288 650233922 655462912 658409128 673926656 676955864 679346176 682399744 698482688 701622272 718125382 730456064 747637384 768697592 774879232 778362208 786366464 796706816 800287904 806723584 808517632 810349696 829448192 833176448 839876608 841744384 863535104 883846624 896949248 899022848 920169088 922215424 924305122 933810176 946089344 950341886 957984256 960114688 984969728 997353472 999571456 1023082736 1025447936 1049567866 1051901968 1065127232 1092700792 1095130816 1103937536 1108899584 1123481096 1135034368 1137606304 1140136192 1149304832 1169651552 1181679616 1186991104 1214910749 1230241792 1249133587 1259178752 1264838588 1294648576 1300467844 1310925824 1316818256 1347853312 1353911728 1358692352 1364799488 1396965376 1403244544 1436250764 1460912128 1495274768 1537395184 1549758464 1556724416 1572732928 1593413632 1600575808 1613447168 1617035264 1620699392 1658896384 1666352896 1679753216 1727070208 1767693248 1775638787 1793898496 1798045696 1825656781 1840338176 1844430848 1848610244 1867620352 1892178688 1900683772 1915968512 1920229376 1969939456 1994706944 1999142912 2046165472 2050895872 2099135732 2103803936 2130254464 2185401584 2190261632 2207875072 2217799168 2246962192 2270068736 2275212608 2280272384 2298609664 2339303104 2363359232 2373982208 2429821498 2498267174 2518357504 2529677176 2589297152 2595164381 2600935688 2621851648 2633636512 2668267603 2695706624 2707823456 2729598976 2806489088 2872501528 2921824256 2990549536 3074790368 3099516928 3113448832 3145465856 3186827264 3201151616 3226894336 3234070528 3241398784 3317792768 3332705792 3359506432 3454140416 3535386496 3551277574 3587796992 3651313562 3680676352 3688861696 3697220488 3735240704 3784357376 3801367544 3831937024 3840458752 3939878912 3989413888 3998285824 4092330944 4101791744 4198271464 4207607872 4260508928 4370803168 4380523264 4415750144 4435598336 4493924384 4540137472 4550425216 4560544768 4597219328 4667814983 4678606208 4726718464 4747964416 4859642996 4996534348 5036715008 5059354352 5178594304 5190328762 5201871376 5243703296 5267273024 5336535206 5391413248 5415646912 5459197952 5612978176 5745003056 5843648512 5981099072 6007983293 6149580736 6177222259 6199033856 6226897664 6373654528 6402303232 6453788672 6482797568 6635585536 6665411584 6719012864 6822191129 6908280832 7070772992 7102555148 7175593984 7302627124 7361352704 7377723392 7394440976 7470481408 7568714752 7602735088 7663874048 7680917504 7879757824 7978827776 7996571648 8184661888 8203583488 8396542928 8415215744 8521017856 8741606336 8761046528 8831500288 8871196672 8987848768 9080274944 9100850432 9121089536 9335629966 9357212416 9495928832 9719285992 9970894727 9993068696 10073430016 10118708704 10357188608 10380657524 10403742752 10487406592 10534546048 10673070412 10782826496 10831293824 10918395904 11225956352 11490006112 11687297024 11962198144 12015966586 12299161472 12354444518 12398067712 12453795328 12747309056 12804606464 12907577344 12965595136 13271171072 13330823168 13644382258 14141545984 14205110296 14351187968 14605254248 14722705408 14755446784 14788881952 14940962816 15137429504 15205470176 15327748096 15361835008 15759515648 15957655552 15993143296 16369323776 16407166976 16793085856 16830431488 17042035712 17483212672 17522093056 17663000576 17742393344 17975697536 18160549888 18201700864 18242179072 18671259932 18714424832 18991857664 19438571984 19941789454 19986137392 20146860032 20237417408 20714377216 20761315048 20807485504 20974813184 21069092096 21346140824 21565652992 21662587648 21836791808 22451912704 22980012224 23083304231 23374594048 23733538153 23924396288 24031933172 24598322944 24708889036 24796135424 24907590656 25494618112 25609212928 25815154688 25931190272 26542342144 26661646336 27288764516 28283091968 28410220592 28702375936 29210508496 29445410816 29510893568 29577763904 29881925632 30274859008 30410940352 30655496192 30723670016 31519031296 31915311104 32738647552 32814333952 33586171712 33660862976 33737136953 34084071424 34687478839 34966425344 35044186112 35484786688 35951395072 36403401728 36484358144 37342519864 37428849664 37983715328 38877143968 39883578908 39972274784 40293720064 40474834816 41428754432 41522630096 41614971008 41949626368 42138184192 42692281648 43131305984 43325175296 43673583616 44903825408 45960024448 46166608462 47467076306 47848792576 48063866344 49196645888 49417778072 49592270848 49815181312 50989236224 51218425856 51862380544 53323292672 54577529032 56566183936 56820441184 57404751872 58421016992 58890821632 59021787136 59155527808 59763851264 60549718016 60821880704 61310992384 61447340032 63038062592 63830622208 65477295104 65628667904 67172343424 67321725952 67474273906 68168142848 69374957678 69932850688 70088372224 70969573376 71902790144 72806803456 72968716288 74685039728 74857699328 75967430656 77754287936 79767157816 79944549568 80587440128 80949669632 82857508864 83045260192 83229942016 83899252736 84276368384 85384563296 86262611968 86650350592 87347167232 88688484677 89807650816 91920048896 92333216924 94934152612 95697585152 96127732688 98393291776 98835556144 99184541696 99630362624 101978472448 102436851712 103724761088 106646585344 109155058064 113132367872 113640882368 114809503744 116842033984 117781643264 118043574272 118311055616 121099436032 121643761408 122621984768 126076125184 127661244416 129621631451 130954590208 131257335808 134344686848 134643451904 134948547812 136336285696 138749915356 139865701376 140176744448 141939146752 143805580288 145613606912 145937432576 149370079456 149715398656 151934861312 155508575872 159534315632 159889099136 161174880256 161899339264 165715017728 166090520384 166459884032 167798505472 168552736768 170769126592 172525223936 173300701184 177376969354 183840097792 184666433848 189446999813 189868305224 191395170304 192255465376 196786583552 197671112288 199260725248 204873703424 207449522176 213293170688 218310116128 226264735744 227281764736 229619007488 233684067968 235563286528 236087148544 236622111232 242198872064 243287522816 245243969536 252152250368 259243262902 261909180416 268689373696 269286903808 269897095624 272672571392 277499830712 279731402752 280353488896 283878293504 287611160576 291227213824 291874865152 298740158912 299430797312 303869722624 311017151744 319068631264 319778198272 322349760512 323798678528 331430035456 332181040768 332919768064 335597010944 337105473536 341538253184 345050447872 346601402368 354753938708 367680195584 369332867696 378893999626 379736610448 382790340608 384510930752 393573167104 395342224576 398521450496 409747406848 414899044352 426586341376 436620232256 438582780389 450937224907 452529471488 454563529472 467368135936 471126573056 473244222464 484397744128 486575045632 490487939072 504304500736 518486525804 523818360832 537378747392 538573807616 539794191248 545345142784 554999661424 559462805504 560706977792 567756587008 575222321152 582454427648 583749730304 597480317824 598861594624 622034303488 638137262528 639556396544 644699521024 647597357056 662860070912 664362081536 665839536128 674210947072 683076506368 693202804736 709507877416 735360391168 738665735392 757787999252 759473220896 765580681216 769021861504 787146334208 790684449152 797042900992 819494813696 829798088704 853172682752 873240464512 877165560778 901874449814 905058942976 909127058944 934736271872 942253146112 946488444928 968795488256 973150091264 1036973051608 1047636721664 1074757494784 1077147615232 1079588382496 1090690285568 1109999322848 1118925611008 1121413955584 1135513174016 1150444642304 1164908855296 1167499460608 1194960635648 1197723189248 1244068606976 1276274525056 1279112793088 1289399042048 1295194714112 1325720141824 1328724163072 1331679072256 1348421894144 1366153012736 1386405609472 1419015754832 1470720782336 1477331470784 1515575998504 1518946441792 1531161362432 1538043723008 1574292668416 1581368898304 1594085801984 1638989627392 1659596177408 1685081208863 1706345365504 1746480929024 1754331121556 1803748899628 1810117885952 1818254117888 1869472543744 1884506292224 1892976889856 1937590976512 1946300182528 2073946103216 2095273443328 2149514989568 2154295230464 2159176764992 2181380571136 2219998645696 2237851222016 2242827911168 2300889284608 2329817710592 2389921271296 2395446378496 2462810997569 2488137213952 2552549050112 2558225586176 2590389428224 2657448326144 2663358144512 2696843788288 2732306025472 2772811218944 2838031509664 2941441564672 2954662941568 3031151997008 3037892883584 3062322724864 3076087446016 3148585336832 3162737796608 3188171603968 3277979254784 3370162417726 3492961858048 3508662243112 3607497799256 3620235771904 3636508235776 3738945087488 3785953779712 3892600365056 4147892206432 4190546886656 4299029979136 4308590460928 4318353529984 4362761142272 4439997291392 4475702444032 4485655822336 4601778569216 4659635421184 4779842542592 4790892756992 4925621995138 4976274427904 5105098100224 5116451172352 5180778856448 5314896652288 5326716289024 5393687576576 5464612050944 5545622437888 5676063019328 5882883129344 5909325883136 6062303994016 6075785767168 6124645449728 6152174892032 6297170673664 6325475593216 6376343207936 6555958509568 6740324835452 6985923716096 7017324486224 7214995598512 7240471543808 7273016471552 7477890174976 7571907559424 7785200730112 8295784412864 8381093773312 8598059958272 8617180921856 8636707059968 8879994582784 8951404888064 9203557138432 9319270842368 9559685085184 9581785513984 9851243990276 9952548855808 10210196200448 10232902344704 10361557712896 10629793304576 10653432578048 10787375153152 10929224101888 11091244875776 11352126038656 11765766258688 11818651766272 12124607988032 12151571534336 12249290899456 12304349784064 12594341347328 12650951186432 13480649670904 13971847432192 14034648972448 14429991197024 14546032943104 14955780349952 15143815118848 15570401460224 16591568825728 16762187546624 17196119916544 17234361843712 17273414119936 17759989165568 17902809776128 18407114276864 19119370170368 19702487980552 19905097711616 20420392400896 20465804689408 20723115425792 21259586609152 21306865156096 21574750306304 21858448203776 22182489751552 22704252077312 23531532517376 23637303532544 24249215976064 24303143068672 24498581798912 24608699568128 25188682694656 25301902372864 26961299341808 27943694864384 28069297944896 28859982394048 29092065886208 29911560699904 30287630237696 31140802920448 32016542968397 33183137651456 34392239833088 34546828239872 35519978331136 35805619552256 36814228553728 38238740340736 39404975961104 39810195423232 40840784801792 40931609378816 41446230851584 42519173218304 42613730312192 43716896407552 45408504154624 47063065034752 47274607065088 48498431952128 48606286137344 49217399136256 50603804745728 53922598683616 55887389728768 56138595889792 57719964788096 58184131772416 59823121399808 60575260475392 62281605840896 64033085936794 66366275302912 68784479666176 69093656479744 71039956662272 76477480681472 78809951922208 79620390846464 81681569603584 81863218757632 82892461703168 85038346436608 85227460624384 87433792815104 90817008309248 94126130069504 94549214130176 96996863904256 97212572274688 98434798272512 101207609491456 107845197367232 111774779457536 112277191779584 115439929576192 116368263544832 119646242799616 121150520950784 124563211681792 128066171873588 132732550605824 137568959332352 138187312959488 142079913324544 152954961362944 157619903844416 159240781692928 163363139207168 163726437515264 170076692873216 174867585630208 181634016618496 189098428260352 193993727808512 194425144549376 196869596545024 202415218982912 215690394734464 223549558915072 224554383559168 230879859152384 232736527089664 239292485599232 256132343747176 265465101211648 276374625918976 284159826649088 305909922725888 315239807688832 318481563385856 326726278414336 327452875030528 340153385746432 349735171260416 363268033236992 378196856520704 387987455617024 388850289098752 393739193090048 404830437965824 431380789468928 447099117830144 449108767118336 461759718304768 465473054179328 478584971198464 512264687494352 530930202423296 552749251837952 568319653298176 611819845451776 630479615377664 653452556828672 680306771492864 699470342520832 726536066473984 756393713041408 775974911234048 777700578197504 787478386180096 809660875931648 862761578937856 894198235660288 898217534236672 923519436609536 1024529374988704 1061860404846592 1105498503675904 1136639306596352 1223639690903552 1260959230755328 1306905113657344 1453072132947968 1512787426082816 1551949822468096 1555401156395008 1574956772360192 1619321751863296 1725523157875712 1788396471320576 1796435068473344 1847038873219072 2049058749977408 2123720809693184 2210997007351808 2273278613192704 2521918461510656 2613810227314688 2906144265895936 3025574852165632 3103899644936192 3110802312790016 3451046315751424 3592870136946688 3694077746438144 4098117499954816 4247441619386368 4421994014703616 4546557226385408 5043836923021312 5812288531791872 6051149704331264 6207799289872384 6221604625580032 6902092631502848 7185740273893376 7388155492876288 8196234999909632 8494883238772736 8843988029407232 9093114452770816 10087673846042624 11624577063583744 12415598579744768 13804185263005696 14371480547786752 14776310985752576 16392469999819264 16989766477545472 20175347692085248 23249154127167488 24831197159489536 27608370526011392 28742961095573504 29552621971505152 32784939999638528 33979532955090944 40350695384170496 49662394318979072 55216741052022784 57485922191147008 59105243943010304 65569879999277056 80701390768340992 110433482104045568 114971844382294016 118210487886020608 131139759998554112 161402781536681984 220866964208091136 262279519997108224 322805563073363968 441733928416182272 524559039994216448 645611126146727936 1049118079988432896 2098236159976865792 4196472319953731584 8392944639907463168
- Sum of all divisors σ(n): 19726506066471609600
- Sum of proper divisors (its aliquot sum) s(n): 11333561426564146432
- 8392944639907463168 is an abundant number, because the sum of its proper divisors (11333561426564146432) is greater than itself. Its abundance is 2940616786656683264
Bases of 8392944639907463168
- Binary: 1110100011110011011101010101110101010010011010000000000000000002
- Hexadecimal: 0x7479BAAEA9340000
- Base-36: 1RRKAKJHZYZNK
Squares and roots of 8392944639907463168
- 8392944639907463168 squared (83929446399074631682) is 70441519728551416583734602105276596224
- 8392944639907463168 cubed (83929446399074631683) is 591211775432681431703916791882242861188062212661687877632
-
The
square root of 8392944639907463168 is 2897057928.2968200889 -
The
cube root of 8392944639907463168 is 2032223.4238724695
Scales and comparisons
How big is 8392944639907463168?- 8,392,944,639,907,463,168 seconds is equal to 266,869,678,466 years, 38 weeks, 1 day, 22 hours, 26 minutes, 8 seconds.
-
To count from 1 to 8,392,944,639,907,463,168 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 8392944639907463168 cubic inches would be around 169352 feet tall.
Recreational maths with 8392944639907463168
- 8392944639907463168 backwards is 8613647099364492938
- The number of decimal digits it has is: 19
- The sum of 8392944639907463168's digits is 101
- 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 8392944639907463168 - Facts about the integer". Numbermatics.com. 2024. Web. 28 May 2024.
APA style:
Numbermatics. (2024). Number 8392944639907463168 - Facts about the integer. Retrieved 28 May 2024, from https://numbermatics.com/n/8392944639907463168/
Chicago style:
Numbermatics. 2024. "Number 8392944639907463168 - Facts about the integer". https://numbermatics.com/n/8392944639907463168/
The information we have on file for 8392944639907463168 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 8392944639907463168, math, Factors of 8392944639907463168, curriculum, school, college, exams, university, Prime factorization of 8392944639907463168, STEM, science, technology, engineering, physics, economics, calculator, eight quintillion, three hundred ninety-two quadrillion, nine hundred forty-four trillion, six hundred thirty-nine billion, nine hundred seven million, four hundred sixty-three thousand, one hundred sixty-eight.