17383285719494219952
17,383,285,719,494,219,952 is an even composite number composed of five prime numbers multiplied together.
What does the number 17383285719494219952 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 1800 divisors.
17383285719494219952 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, eight hundred divisors.
Prime factorization of 17383285719494219952:
24 × 32 × 75 × 293 × 1314
(2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 7 × 7 × 7 × 29 × 29 × 29 × 131 × 131 × 131 × 131)See below for interesting mathematical facts about the number 17383285719494219952 from the Numbermatics database.
Names of 17383285719494219952
- Cardinal: 17383285719494219952 can be written as Seventeen quintillion, three hundred eighty-three quadrillion, two hundred eighty-five trillion, seven hundred nineteen billion, four hundred ninety-four million, two hundred nineteen thousand, nine hundred fifty-two.
Scientific notation
- Scientific notation: 1.7383285719494219952 × 1019
Factors of 17383285719494219952
Divisors of 17383285719494219952
- Number of divisors d(n): 1800
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 36 42 48 49 56 58 63 72 84 87 98 112 116 126 131 144 147 168 174 196 203 232 252 261 262 294 336 343 348 392 393 406 441 464 504 522 524 588 609 686 696 784 786 812 841 882 917 1008 1029 1044 1048 1176 1179 1218 1372 1392 1421 1572 1624 1682 1764 1827 1834 2058 2088 2096 2352 2358 2401 2436 2523 2744 2751 2842 3087 3144 3248 3364 3528 3654 3668 3799 4116 4176 4263 4716 4802 4872 5046 5488 5502 5684 5887 6174 6288 6419 6728 7056 7203 7308 7336 7569 7598 8232 8253 8526 9432 9604 9744 9947 10092 11004 11368 11397 11774 12348 12789 12838 13456 14406 14616 14672 15138 15196 16464 16506 16807 17052 17161 17661 18864 19208 19257 19894 20184 21609 22008 22736 22794 23548 24389 24696 25578 25676 26593 28812 29232 29841 30276 30392 33012 33614 34104 34191 34322 35322 38416 38514 39788 40368 41209 43218 44016 44933 45588 47096 48778 49392 50421 51156 51352 51483 52983 53186 57624 57771 59682 60552 60784 66024 67228 68208 68382 68644 69629 70644 73167 77028 79576 79779 82418 86436 89523 89866 91176 94192 97556 100842 102312 102704 102966 105966 106372 110171 115248 115542 119364 120127 121104 123627 132048 134456 134799 136764 137288 139258 141288 146334 151263 154056 154449 159152 159558 164836 170723 172872 179046 179732 182352 186151 195112 201684 204624 205932 208887 211932 212744 219501 220342 231084 238728 239337 240254 247254 268912 269598 273528 274576 278516 282576 288463 292668 302526 308112 308898 314531 319116 329672 330513 341446 345744 358092 359464 360381 370881 372302 390224 403368 404397 411864 417774 423864 425488 439002 440684 462168 477456 478674 480508 487403 494508 497669 512169 539196 547056 557032 558453 576926 585336 605052 617796 626661 629062 638232 659344 661026 682892 716184 718928 720762 741762 744604 771197 806736 808794 823728 835548 840889 847728 865389 878004 881368 924336 943593 957348 961016 974806 989016 991539 995338 1024338 1078392 1081143 1114064 1116906 1153852 1170672 1195061 1210104 1235592 1253322 1258124 1276464 1303057 1322052 1365784 1432368 1441524 1462209 1483524 1489208 1493007 1536507 1542394 1617588 1671096 1675359 1681778 1730778 1756008 1762736 1887186 1914696 1922032 1949612 1978032 1983078 1990676 2019241 2048676 2156784 2162286 2201717 2233812 2248091 2307704 2313591 2390122 2420208 2471184 2506644 2516248 2522667 2596167 2606114 2644104 2731568 2830779 2883048 2924418 2967048 2978416 2986014 3073014 3084788 3194959 3235176 3342192 3350718 3363556 3461556 3483683 3512016 3585183 3774372 3829392 3899224 3909171 3966156 3981352 4038482 4097352 4324572 4386627 4403434 4467624 4479021 4496182 4615408 4627182 4780244 5013288 5032496 5045334 5192334 5212228 5288208 5398379 5661558 5766096 5848836 5886223 5934096 5972028 6057723 6146028 6169576 6389918 6470352 6605151 6701436 6727112 6744273 6923112 6940773 6967366 7170366 7548744 7568001 7798448 7818342 7932312 7962704 8076964 8194704 8365427 8649144 8773254 8806868 8935248 8958042 8992364 9121399 9254364 9560488 9584877 10026576 10090668 10384668 10424456 10451049 10755549 10796758 11323116 11697672 11727513 11772446 11944056 12115446 12292056 12339152 12779836 13210302 13402872 13454224 13488546 13846224 13881546 13934732 14134687 14340732 14432401 15097488 15136002 15636684 15736637 15864624 16153928 16195137 16730854 17298288 17546508 17613736 17658669 17916084 17984728 18173169 18242798 18508728 19120976 19169754 19815453 20181336 20232819 20769336 20848912 20902098 21511098 21593516 22364713 22646232 23395344 23455026 23544892 23888112 24230892 24385781 24584112 25096281 25559672 26420604 26805744 26977092 27364197 27763092 27869464 28269374 28681464 28754631 28864802 30272004 31273368 31353147 31473274 32307856 32390274 33461708 35093016 35227472 35317338 35832168 35969456 36346338 36485596 37017456 37788653 38339508 39630906 40362672 40465638 41203561 41538672 41804196 42404061 43022196 43187032 43297203 44729426 45292464 46910052 47089784 47209911 48461784 48585411 48771562 50192562 51119344 52841208 52976007 53954184 54728394 55526184 55738928 56538748 57362928 57509262 57729604 58557989 60544008 62546736 62706294 62946548 63849793 64780548 65194639 66923416 67094139 70186032 70634676 71664336 72692676 72971192 73157343 75288843 75577306 76679016 79261812 80931276 82092591 82407122 83608392 84808122 86044392 86374064 86594406 89458852 93820104 94179568 94419822 96923568 97170822 97543124 100385124 101026807 105682416 105952014 107908368 109456788 110156459 111052368 113077496 113365959 115018524 115459208 117115978 121088016 123610683 125412588 125893096 127212183 127699586 129561096 129891609 130389278 133846832 134188278 141269352 141629733 145385352 145942384 146314686 150577686 151154612 153358032 156552991 158523624 161862552 164185182 164814244 167216784 169616244 170700467 172088784 173188812 175673967 178917704 187640208 188839644 191549379 194341644 195086248 195583917 200770248 201282417 202053614 211904028 218913576 219472029 220312918 226154992 226731918 230037048 230918416 234231956 247221366 250825176 251786192 254424366 255399172 259122192 259783218 260778556 264520571 268376556 282538704 283259466 288424927 290770704 292629372 294499921 301155372 302309224 303080421 313105982 317047248 323725104 328370364 329628488 330469377 339232488 340097877 341400934 346377624 351347934 357835408 370832049 377679288 383098758 388683288 390172496 391167834 401540496 402564834 404107228 409905923 418539629 423808056 437827152 438944058 440625836 453463836 456362473 460074096 468463912 469658973 494442732 501650352 508848732 510798344 512101401 519566436 521557112 527021901 529041142 536753112 566518932 574648137 576849854 585258744 586751751 588999842 602310744 604618448 606160842 626211964 656740728 659256976 660938754 678464976 680195754 682801868 692755248 702695868 707187649 741664098 755358576 766197516 771095213 777366576 782335668 793561713 805129668 808214456 819811846 837079258 847616112 865274781 877888116 881251672 883499763 906927672 909241263 912724946 936927824 939317946 988885464 991408131 1017697464 1021596688 1024202802 1039132872 1043114224 1054043802 1058082284 1073506224 1095870937 1133037864 1149296274 1153699708 1170517488 1173503502 1177999684 1194903269 1204621488 1212321684 1229717769 1252423928 1255618887 1313481456 1321877508 1360391508 1365603736 1369087419 1405391736 1408976919 1414375298 1483328196 1532395032 1536304203 1542190426 1564671336 1587123426 1610259336 1616428912 1639623692 1674158516 1730549562 1755776232 1762503344 1766999526 1813855344 1818482526 1825449892 1851643997 1878635892 1890644531 1977770928 1982816262 2035394928 2048405604 2061499447 2078265744 2108087604 2116164568 2121562947 2191741874 2266075728 2298592548 2307399416 2313285639 2347007004 2355999368 2380685139 2389806538 2424643368 2459435538 2504847856 2511237774 2595824343 2643755016 2650499289 2720783016 2731207472 2738174838 2810783472 2817953838 2828750596 2929777403 2966656392 3064790064 3072608406 3084380852 3129342672 3174246852 3194537311 3220518672 3279247384 3287612811 3348317032 3461099124 3511552464 3533999052 3584709807 3636965052 3650899784 3689153307 3703287994 3757271784 3766856661 3781289062 3965632524 4096811208 4107262257 4122998894 4216175208 4232329136 4243125894 4383483748 4597185096 4614798832 4626571278 4694014008 4711998736 4761370278 4779613076 4849286736 4918871076 4950313543 5022475548 5191648686 5287510032 5300998578 5397666491 5441566032 5476349676 5554931991 5635907676 5657501192 5671933593 5859554806 5933312784 6145216812 6168761704 6184498341 6348493704 6364688841 6389074622 6558494768 6575225622 6696634064 6922198248 6939856917 7067998104 7169419614 7273930104 7301799568 7378306614 7406575988 7514543568 7533713322 7562578124 7671096559 7931265048 8193622416 8214524514 8245997788 8364322883 8432350416 8486251788 8540497709 8766967496 8789332209 9194370192 9253142556 9388028016 9522740556 9559226152 9583611933 9837742152 9862838433 9900627086 10044951096 10383297372 10601997156 10754129421 10795332982 10952699352 11109863982 11271815352 11315002384 11343867186 11719109612 12290433624 12337523408 12368996682 12696987408 12729377682 12778149244 13150451244 13234511717 13844396496 13879713834 14135996208 14338839228 14430496129 14547860208 14756613228 14813151976 14850940629 15067426644 15125156248 15342193118 15862530096 16192999473 16429049028 16491995576 16664795973 16728645766 16972503576 17015800779 17080995418 17533934992 17578664418 18506285112 18553495023 19045481112 19118452304 19167223866 19675484304 19725676866 19801254172 20089902192 20508441821 20766594744 21203994312 21508258842 21590665964 21905398704 22219727964 22361761177 22543630704 22687734372 23013289677 23438219224 24580867248 24737993364 25092968649 25458755364 25556298488 25621493127 26300902488 26367996627 26469023434 27759427668 28677678456 28750835799 28860992258 29513226456 29626303952 29701881258 30134853288 30250312496 30684386236 32385998946 32858098056 32983991152 33329591946 33457291532 33945007152 34031601558 34161990836 34652194801 35157328836 37012570224 37106990046 37783665437 38090962224 38334447732 39451353732 39602508344 39703535151 41016883642 41533189488 42407988624 43016517684 43181331928 43291488387 44439455928 44552821887 44723522354 45375468744 46026579354 46876438448 48578998419 49475986728 50185937298 50917510728 51112596976 51242986254 52601804976 52735993254 52938046868 53697675913 54828691399 55518855336 57355356912 57501671598 57721984516 59026452912 59403762516 59783483963 60269706576 61368772472 61525325463 64771997892 65716196112 66659183892 66914583064 67085283531 68063203116 68323981672 69039869031 69304389602 70314657672 74213980092 75278905947 75567330874 76668895464 76864479381 78902707464 79205016688 79407070302 82033767284 86033035368 86362663856 86582976774 88878911856 89105643774 89447044708 90750937488 92053158708 92641582019 97157996838 98951973456 100371874596 101013472903 101835021456 102485972508 103956584403 105471986508 105876093736 107395351826 109657382798 111037710672 113350996311 115003343196 115443969032 118807525032 119110605453 119566967926 122737544944 123050650926 129543995784 129874465161 133318367784 133829166128 134170567062 136126406232 136647963344 138079738062 138608779204 140629315344 143559092747 148427960184 150557811894 151134661748 153337790928 153728958762 156532328239 157805414928 158814140604 161093027739 164067534568 164486074197 172066070736 173165953548 178211287548 178894089416 179350451889 184106317416 184575976389 185283164038 194315993676 200743749192 201255850593 202026945806 204971945016 207913168806 210943973016 211752187472 214790703652 219314765596 226701992622 230006686392 230887938064 237615050064 238221210906 239133935852 242565363607 246101301852 247674433561 259087991568 259748930322 266636735568 268341134124 272252812464 276159476124 277217558408 277924746057 287118185494 296855920368 301115623788 302269323496 303040418709 307457917524 311869753209 313064656478 317628281208 322186055478 328135069136 328972148394 340052988933 346331907096 356422575096 357788178832 358700903778 368212634832 369151952778 370566328076 383800839793 388631987352 401487498384 402511701186 404053891612 409943890032 415826337612 418484387741 421887946032 429581407304 430677278241 438629531192 453403985244 460013372784 469596984717 476442421812 478267871704 483279083217 485130727214 492202603704 493458222591 495348867122 519497860644 536682268248 538051355667 552318952248 554435116816 555849492114 574236370988 602231247576 604538646992 606080837418 614915835048 623739506418 626129312956 635256562416 644372110956 648491074133 657944296788 680105977866 692663814192 707094310321 712845150192 717401807556 727696090821 738303905556 741132656152 743023300683 767601679586 777263974704 805023402372 808107783224 831652675224 833774238171 836968775482 859162814608 861354556482 877259062384 906807970488 909121256127 939193969434 952884843624 956535743408 966558166434 970261454428 984405207408 986916445182 990697734244 1004913649229 1038995721288 1073364536496 1076102711334 1095726297673 1104637904496 1111698984228 1148472741976 1151402519379 1204462495152 1212161674836 1229831670096 1247479012836 1252258625912 1255453163223 1288744221912 1292031834723 1296982148266 1315888593576 1360211955732 1408790954151 1414188620642 1434803615112 1455392181642 1476607811112 1482265312304 1486046601366 1535203359172 1610046804744 1616215566448 1663305350448 1667548476342 1673937550964 1722709112964 1733721034927 1813615940976 1818242512254 1878387938868 1905769687248 1933116332868 1940522908856 1945473222399 1973832890364 1981395468488 2009827298458 2077991442576 2121282930963 2152205422668 2183088272463 2191452595346 2223397968456 2229069902049 2296945483952 2302805038758 2424323349672 2494958025672 2504517251824 2510906326446 2577488443824 2584063669446 2593964296532 2631777187152 2686605878551 2720423911464 2817581908302 2828377241284 2869607230224 2910784363284 2929390714187 2953215622224 2972093202732 3014740947687 3070406718344 3220093609488 3287178893019 3335096952684 3347875101928 3445418225928 3454207558137 3467442069854 3636485024508 3756775877736 3766359489669 3866232665736 3881045817712 3890946444798 3947665780728 3962790936976 4019654596916 4242565861926 4304410845336 4366176544926 4382905190692 4446795936912 4458139804098 4539437518931 4605610077516 4848646699344 4949660172247 4989916051344 5021812652892 5168127338892 5187928593064 5201163104781 5373211757102 5440847822928 5635163816604 5656754482568 5821568726568 5836419667197 5858781428374 5944186405464 6029481895374 6140813436688 6363848792889 6574357786038 6670193905368 6695750203856 6890836451856 6908415116274 6934884139708 7034395544603 7182558573269 7272970049016 7513551755472 7532718979338 7732465331472 7781892889596 7895331561456 8039309193832 8059817635653 8485131723852 8608821690672 8732353089852 8765810381384 8788172142561 8916279608196 9044222843061 9078875037862 9211220155032 9861536679057 9899320344494 10043625305784 10336254677784 10375857186128 10402326209562 10746423514204 11270327633208 11313508965136 11643137453136 11672839334394 11717562856748 11888372810928 12058963790748 12136047244489 12727697585778 13148715572076 13340387810736 13618312556793 13816830232548 13869768279416 14068791089206 14365117146538 14545940098032 14848980516741 15065437958676 15563785779192 15603489314343 16078618387664 16119635271306 16970263447704 17464706179704 17531620762768 17576344285122 17832559216392 18088445686122 18157750075724 18422440310064 18806241149857 19723073358114 19798640688988 20087250611568 20505734999309 20672509355568 20804652419124 21103186633809 21492847028408 21547675719807 22540655266416 23345678668788 23435125713496 24117927581496 24179452906959 24272094488978 25455395171556 26297431144152 26364516427683 27236625113586 27633660465096 27739536558832 28137582178412 28730234293076 29697961033482 30130875917352 31127571558384 31206978628686 31776062632517 32239270542612 33940526895408 34929412359408 35152688570244 35665118432784 36176891372244 36315500151448 36408141733467 37612482299714 39446146716228 39597281377976 40854937670379 41011469998618 41609304838248 42206373267618 42985694056816 43095351439614 44546941550223 46691357337576 46870251426992 48235855162992 48358905813918 48544188977956 50277910012883 50910790343112 52594862288304 52729032855366 54473250227172 55267320930192 56275164356824 56418723449571 57460468586152 59395922066964 60261751834704 61517204997927 62413957257372 63309559901427 63552125265034 64478541085224 64643027159421 70305377140488 72353782744488 72631000302896 72816283466934 75224964599428 78892293432456 79194562755952 81709875340758 82022939997236 83218609676496 84412746535236 84952330711423 86190702879228 89093883100446 93382714675152 95328187897551 96717811627836 97088377955912 100555820025766 101821580686224 105458065710732 108946500454344 109224425200401 112550328713648 112837446899142 114920937172304 118791844133928 123034409995854 124827914514744 126619119802854 127104250530068 128957082170448 129286054318842 131643688048999 140610754280976 143540144995163 144707565488976 145632566933868 150449929198856 150833730038649 157784586864912 163419750681516 164045879994472 168825493070472 169256170348713 169904661422846 172381405758456 178187766200892 184551614993781 190656375795102 193435623255672 194176755911824 201111640051532 210916131421464 217893000908688 218448850400802 225674893798284 237583688267856 246068819991708 249655829029488 253238239605708 254208501060136 254856992134269 258572108637684 263287376097998 285984563692653 287080289990326 291265133867736 300899858397712 301667460077298 326839501363032 328091759988944 337650986140944 338512340697426 339809322845692 344762811516912 351945370090181 356375532401784 369103229987562 381312751590204 386871246511344 394931064146997 402223280103064 421832262842928 430620434985489 436897700801604 451349787596568 452501190115947 492137639983416 506476479211416 508417002120272 509713984268538 517144217275368 526574752195996 571969127385306 574160579980652 582530267735472 594666314979961 603334920154596 653679002726064 677024681394852 679618645691384 703890740180362 712751064803568 738206459975124 762625503180408 764570976402807 789862128293994 804446560206128 861240869970978 873795401603208 902699575193136 905002380231894 921505816342993 984275279966832 1012952958422832 1019427968537076 1034288434550736 1053149504391992 1055836110270543 1143938254770612 1148321159961304 1184793192440991 1189332629959922 1206669840309192 1291861304956467 1354049362789704 1359237291382768 1407781480360724 1476412919950248 1525251006360816 1529141952805614 1579724256587988 1722481739941956 1747590803206416 1783998944939883 1810004760463788 1843011632685986 2038855937074152 2106299008783984 2111672220541086 2287876509541224 2296642319922608 2369586384881982 2378665259919844 2413339680618384 2463617590631267 2583722609912934 2708098725579408 2764517449028979 2815562960721448 2952825839900496 3058283905611228 3159448513175976 3167508330811629 3444963479883912 3567997889879766 3620009520927576 3686023265371972 4077711874148304 4162664204859727 4223344441082172 4575753019082448 4739172769763964 4757330519839688 4927235181262534 5167445219825868 5351996834819649 5529034898057958 5631125921442896 6116567811222456 6318897026351952 6335016661623258 6889926959767824 7135995779759532 7240019041855152 7372046530743944 7390852771893801 8293552347086937 8325328409719454 8446688882164344 9478345539527928 9514661039679376 9854470362525068 10334890439651736 10703993669639298 11058069796115916 12233135622444912 12487992614579181 12670033323246516 14271991559519064 14744093061487888 14781705543787602 16587104694173874 16650656819438908 16893377764328688 17245323134418869 18956691079055856 19708940725050136 20669780879303472 21407987339278596 22116139592231832 22172558315681403 24975985229158362 25340066646493032 28543983119038128 29563411087575204 33174209388347748 33301313638877816 34490646268837738 37463977843737543 39417881450100272 42815974678557192 44232279184463664 44345116631362806 49951970458316724 50680133292986064 51735969403256607 59126822175150408 66348418776695496 66602627277755632 68981292537675476 74927955687475086 85631949357114384 88690233262725612 99903940916633448 103471938806513214 118253644350300816 120717261940932083 132696837553390992 137962585075350952 149855911374950172 155207908209769821 177380466525451224 199807881833266896 206943877613026428 241434523881864166 275925170150701904 299711822749900344 310415816419539642 354760933050902448 362151785822796249 413887755226052856 482869047763728332 599423645499800688 620831632839079284 724303571645592498 827775510452105712 965738095527456664 1086455357468388747 1241663265678158568 1448607143291184996 1931476191054913328 2172910714936777494 2483326531356317136 2897214286582369992 4345821429873554988 5794428573164739984 8691642859747109976 17383285719494219952
- Sum of all divisors σ(n): 59235876168177103200
- Sum of proper divisors (its aliquot sum) s(n): 41852590448682883248
- 17383285719494219952 is an abundant number, because the sum of its proper divisors (41852590448682883248) is greater than itself. Its abundance is 24469304729188663296
Bases of 17383285719494219952
- Binary: 11110001001111011101011001000010111000111001001011011000101100002
- Hexadecimal: 0xF13DD642E392D8B0
- Base-36: 3O2ISI6P60980
Squares and roots of 17383285719494219952
- 17383285719494219952 squared (173832857194942199522) is 302178622405571680228537184336954882304
- 17383285719494219952 cubed (173832857194942199523) is 5252857331599210319208272853080165285775674010334448529408
-
The
square root of 17383285719494219952 is 4169326770.5343293171 -
The
cube root of 17383285719494219952 is 2590462.3792237115
Scales and comparisons
How big is 17383285719494219952?- 17,383,285,719,494,219,952 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 17,383,285,719,494,219,952 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 17383285719494219952 cubic inches would be around 215871.9 feet tall.
Recreational maths with 17383285719494219952
- 17383285719494219952 backwards is 25991249491758238371
- The number of decimal digits it has is: 20
- The sum of 17383285719494219952's digits is 99
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 17383285719494219952 - Facts about the integer". Numbermatics.com. 2024. Web. 27 June 2024.
APA style:
Numbermatics. (2024). Number 17383285719494219952 - Facts about the integer. Retrieved 27 June 2024, from https://numbermatics.com/n/17383285719494219952/
Chicago style:
Numbermatics. 2024. "Number 17383285719494219952 - Facts about the integer". https://numbermatics.com/n/17383285719494219952/
The information we have on file for 17383285719494219952 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 17383285719494219952, math, Factors of 17383285719494219952, curriculum, school, college, exams, university, Prime factorization of 17383285719494219952, STEM, science, technology, engineering, physics, economics, calculator, seventeen quintillion, three hundred eighty-three quadrillion, two hundred eighty-five trillion, seven hundred nineteen billion, four hundred ninety-four million, two hundred nineteen thousand, nine hundred fifty-two.