864446861279232
864,446,861,279,232 is an even composite number composed of five prime numbers multiplied together.
864446861279232 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two thousand, one hundred sixty divisors.
Prime factorization of 864446861279232:
219 × 32 × 72 × 113 × 532
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 11 × 11 × 11 × 53 × 53)See below for interesting mathematical facts about the number 864446861279232 from the Numbermatics database.
Names of 864446861279232
- Cardinal: 864446861279232 can be written as Eight hundred sixty-four trillion, four hundred forty-six billion, eight hundred sixty-one million, two hundred seventy-nine thousand, two hundred thirty-two.
Scientific notation
- Scientific notation: 8.64446861279232 × 1014
Factors of 864446861279232
Divisors of 864446861279232
- Number of divisors d(n): 2160
-
Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 49 53 56 63 64 66 72 77 84 88 96 98 99 106 112 121 126 128 132 144 147 154 159 168 176 192 196 198 212 224 231 242 252 256 264 288 294 308 318 336 352 363 371 384 392 396 424 441 448 462 477 484 504 512 528 539 576 583 588 616 636 672 693 704 726 742 768 784 792 847 848 882 896 924 954 968 1008 1024 1056 1078 1089 1113 1152 1166 1176 1232 1272 1331 1344 1386 1408 1452 1484 1536 1568 1584 1617 1694 1696 1749 1764 1792 1848 1908 1936 2016 2048 2112 2156 2178 2226 2304 2332 2352 2464 2541 2544 2597 2662 2688 2772 2809 2816 2904 2968 3072 3136 3168 3234 3339 3388 3392 3498 3528 3584 3696 3816 3872 3993 4032 4081 4096 4224 4312 4356 4452 4608 4664 4704 4851 4928 5082 5088 5194 5247 5324 5376 5544 5618 5632 5808 5929 5936 6144 6272 6336 6413 6468 6678 6776 6784 6996 7056 7168 7392 7623 7632 7744 7791 7986 8064 8162 8192 8427 8448 8624 8712 8904 9216 9317 9328 9408 9702 9856 10164 10176 10388 10494 10648 10752 11088 11236 11264 11616 11858 11872 11979 12243 12288 12544 12672 12826 12936 13356 13552 13568 13992 14112 14336 14784 15246 15264 15488 15582 15972 16128 16324 16384 16854 16896 17248 17424 17787 17808 18432 18634 18656 18816 19239 19404 19663 19712 20328 20352 20776 20988 21296 21504 22176 22472 22528 23232 23373 23716 23744 23958 24486 24576 25088 25281 25344 25652 25872 26712 27104 27136 27951 27984 28224 28567 28672 29568 30492 30528 30899 30976 31164 31944 32256 32648 32768 33708 33792 34496 34848 35574 35616 36729 36864 37268 37312 37632 38478 38808 39326 39424 40656 40704 41552 41976 42592 43008 44352 44891 44944 45056 46464 46746 47432 47488 47916 48972 49152 50176 50562 50688 51304 51744 53361 53424 54208 54272 55902 55968 56448 57134 57344 57717 58989 59136 60984 61056 61798 61952 62328 63888 64512 65219 65296 65536 67416 67584 68992 69696 70543 71148 71232 73458 73728 74536 74624 75264 76956 77616 78652 78848 81312 81408 83104 83853 83952 85184 85701 86016 88704 89782 89888 90112 92697 92928 93492 94864 94976 95832 97944 98304 100352 101124 101376 102608 103488 106722 106848 108416 108544 111804 111936 112896 114268 114688 115434 117978 118272 121968 122112 123596 123904 124656 127776 129024 130438 130592 131072 134673 134832 135168 137641 137984 139392 141086 142296 142464 146916 147456 149072 149248 150528 153912 155232 157304 157696 162624 162816 166208 167706 167904 170368 171402 172032 176967 177408 179564 179776 180224 185394 185856 186984 189728 189952 191664 195657 195888 196608 200704 202248 202752 205216 206976 211629 213444 213696 216293 216832 217088 223608 223872 225792 228536 229376 230868 235956 236544 243936 244224 247192 247808 249312 255552 257103 258048 260876 261184 262144 269346 269664 270336 275282 275968 278091 278784 282172 284592 284928 293832 294912 298144 298496 301056 307824 310464 314237 314608 315392 325248 325632 332416 335412 335808 339889 340736 342804 344064 353934 354816 359128 359552 360448 370788 371712 373968 379456 379904 383328 391314 391776 393216 401408 404019 404496 405504 410432 412923 413952 423258 426888 427392 432586 433664 434176 447216 447744 451584 457072 458752 461736 471912 473088 487872 488448 493801 494384 495616 498624 511104 514206 516096 521752 522368 524288 538692 539328 540672 550564 551936 556182 557568 564344 569184 569856 586971 587664 589824 596288 596992 602112 615648 620928 628474 629216 630784 634887 648879 650496 651264 664832 670824 671616 679778 681472 685608 688128 707868 709632 718256 719104 720896 741576 743424 747936 758912 759808 766656 782628 783552 786432 802816 808038 808992 811008 820864 825846 827904 846516 853776 854784 865172 867328 868352 894432 895488 903168 914144 917504 923472 942711 943824 946176 975744 976896 987602 988768 991232 997248 1019667 1022208 1028412 1032192 1043504 1044736 1077384 1078656 1081344 1101128 1103872 1112364 1115136 1128688 1138368 1139712 1173942 1175328 1179648 1192576 1193984 1204224 1231296 1238769 1241856 1256948 1258432 1261568 1269774 1297758 1300992 1302528 1329664 1341648 1343232 1359556 1362944 1371216 1376256 1415736 1419264 1436512 1438208 1441792 1481403 1483152 1486848 1495872 1514051 1517824 1519616 1533312 1565256 1567104 1572864 1605632 1616076 1617984 1622016 1641728 1651692 1655808 1693032 1707552 1709568 1730344 1734656 1736704 1788864 1790976 1806336 1828288 1835008 1846944 1885422 1887648 1892352 1946637 1951488 1953792 1975204 1977536 1982464 1994496 2039334 2044416 2056824 2064384 2087008 2089472 2154768 2157312 2162688 2202256 2207744 2224728 2230272 2257376 2276736 2279424 2347884 2350656 2359296 2379223 2385152 2387968 2408448 2462592 2477538 2483712 2513896 2516864 2523136 2539548 2595516 2601984 2605056 2659328 2683296 2686464 2719112 2725888 2742432 2752512 2828133 2831472 2838528 2873024 2876416 2883584 2962806 2966304 2973696 2991744 3028102 3035648 3039232 3059001 3066624 3130512 3134208 3211264 3232152 3235968 3244032 3283456 3303384 3311616 3386064 3415104 3419136 3456607 3460688 3469312 3473408 3577728 3581952 3612672 3656576 3670016 3693888 3738779 3770844 3775296 3784704 3893274 3902976 3907584 3950408 3955072 3964928 3988992 4078668 4088832 4113648 4128768 4174016 4178944 4309536 4314624 4325376 4404512 4415488 4444209 4449456 4460544 4514752 4542153 4553472 4558848 4695768 4701312 4718592 4758446 4770304 4775936 4816896 4925184 4955076 4967424 5027792 5033728 5046272 5079096 5191032 5203968 5210112 5318656 5366592 5372928 5438224 5451776 5484864 5505024 5656266 5662944 5677056 5746048 5752832 5767168 5925612 5932608 5947392 5983488 6056204 6071296 6078464 6118002 6133248 6261024 6268416 6422528 6464304 6471936 6488064 6566912 6606768 6623232 6772128 6830208 6838272 6913214 6921376 6938624 6946816 7137669 7155456 7163904 7225344 7313152 7387776 7477558 7541688 7550592 7569408 7786548 7805952 7815168 7900816 7910144 7929856 7977984 8157336 8177664 8227296 8257536 8348032 8357888 8619072 8629248 8650752 8809024 8830976 8888418 8898912 8921088 9029504 9084306 9106944 9117696 9391536 9402624 9516892 9540608 9551872 9633792 9850368 9910152 9934848 10055584 10067456 10092544 10158192 10369821 10382064 10407936 10420224 10637312 10733184 10745856 10876448 10903552 10969728 11010048 11216337 11312532 11325888 11354112 11492096 11505664 11851224 11865216 11894784 11966976 12112408 12142592 12156928 12236004 12266496 12522048 12536832 12845056 12928608 12943872 12976128 13133824 13213536 13246464 13544256 13626459 13660416 13676544 13826428 13842752 13877248 13893632 14275338 14310912 14327808 14450688 14626304 14775552 14955116 15083376 15101184 15138816 15573096 15611904 15630336 15801632 15820288 15859712 15955968 16314672 16355328 16454592 16515072 16654561 16696064 16715776 17238144 17258496 17301504 17618048 17661952 17776836 17797824 17842176 18059008 18168612 18213888 18235392 18783072 18805248 19033784 19081216 19103744 19267584 19700736 19820304 19869696 20111168 20134912 20185088 20316384 20739642 20764128 20815872 20840448 21274624 21413007 21466368 21491712 21752896 21807104 21939456 22432674 22625064 22651776 22708224 22984192 23011328 23702448 23730432 23789568 23933952 24224816 24285184 24313856 24472008 24532992 25044096 25073664 25690112 25857216 25887744 25952256 26171453 26267648 26427072 26492928 27088512 27252918 27320832 27353088 27652856 27685504 27754496 27787264 28550676 28621824 28655616 28901376 29252608 29551104 29910232 30166752 30202368 30277632 31109463 31146192 31223808 31260672 31603264 31640576 31719424 31911936 32629344 32710656 32909184 33030144 33309122 33392128 33431552 33649011 34476288 34516992 35236096 35323904 35553672 35595648 35684352 36118016 36337224 36427776 36470784 37566144 37610496 38067568 38162432 38207488 38535168 39401472 39640608 39739392 40222336 40269824 40370176 40632768 41479284 41528256 41631744 41680896 42549248 42826014 42932736 42983424 43505792 43614208 43878912 44865348 45250128 45303552 45416448 45968384 46022656 47404896 47460864 47579136 47867904 48449632 48570368 48627712 48944016 49065984 49963683 50088192 50147328 51714432 51775488 51904512 52342906 52535296 52854144 52985856 54177024 54505836 54641664 54706176 55305712 55371008 55508992 57101352 57243648 57311232 57802752 58505216 59102208 59820464 60333504 60404736 60555264 62218926 62292384 62447616 62521344 63206528 63281152 63438848 63823872 65258688 65421312 65818368 66618244 66784256 66863104 67298022 68952576 69033984 70472192 70647808 71107344 71191296 71368704 72236032 72674448 72855552 72941568 75132288 75220992 76135136 76324864 76414976 77070336 78514359 78802944 79281216 79478784 80444672 80539648 81265536 82958568 83056512 83263488 83361792 85098496 85652028 85865472 85966848 87011584 87228416 87757824 89730696 90500256 90607104 90832896 91936768 92045312 94809792 94921728 95158272 95735808 96899264 97140736 97255424 97888032 98131968 99927366 100176384 100294656 103428864 103550976 104685812 105070592 105708288 105971712 108354048 109011672 109283328 109412352 110611424 110742016 111017984 114202704 114487296 114622464 115605504 117010432 118204416 119640928 120667008 120809472 121110528 124437852 124584768 124895232 125042688 126413056 126562304 127647744 130517376 130842624 131636736 133236488 133568512 133726208 134596044 137905152 138067968 140944384 141295616 142214688 142382592 142737408 144472064 145348896 145711104 145883136 149891049 150264576 150441984 152270272 152649728 152829952 157028718 157605888 158562432 158957568 160889344 161079296 162531072 165917136 166113024 166526976 170196992 171304056 171730944 171933696 174023168 174456832 175515648 179461392 181000512 181214208 181665792 183200171 183873536 184090624 189619584 189843456 190316544 191471616 193798528 194281472 194510848 195776064 196263936 199854732 200352768 200589312 206857728 207101952 209371624 210141184 211416576 211943424 216708096 218023344 218566656 218824704 221222848 221484032 222035968 228405408 228974592 229244928 231211008 234020864 235543077 236408832 239281856 241334016 241618944 248875704 249169536 249790464 250085376 252826112 253124608 255295488 261034752 261685248 263273472 266472976 267137024 267452416 269192088 275810304 276135936 281888768 282591232 284429376 284765184 285474816 288944128 290697792 291422208 291766272 299782098 300529152 300883968 304540544 305299456 305659904 314057436 315211776 317124864 317915136 321778688 322158592 325062144 331834272 332226048 333053952 340393984 342608112 343461888 343867392 348046336 348913664 351031296 358922784 362001024 362428416 363331584 366400342 367747072 368181248 379239168 379686912 382943232 387597056 388562944 391552128 392527872 399709464 400705536 401178624 413715456 414203904 418743248 420282368 422833152 423886848 433416192 436046688 437133312 437649408 442445696 442968064 444071936 456810816 457949184 458489856 468041728 471086154 472817664 478563712 482668032 483237888 497751408 498339072 499580928 505652224 506249216 510590976 522069504 523370496 526546944 532945952 534274048 534904832 538384176 549600513 551620608 552271872 563777536 568858752 569530368 570949632 577888256 581395584 582844416 583532544 599564196 601058304 601767936 609081088 610598912 628114872 630423552 634249728 635830272 643557376 644317184 650124288 663668544 664452096 666107904 680787968 685216224 686923776 687734784 696092672 697827328 702062592 717845568 724002048 724856832 732800684 735494144 736362496 758478336 759373824 765886464 775194112 777125888 783104256 785055744 799418928 801411072 802357248 827430912 828407808 837486496 840564736 845666304 847773696 866832384 872093376 874266624 875298816 884891392 885936128 913621632 915898368 916979712 936083456 942172308 945635328 957127424 965336064 966475776 995502816 996678144 999161856 1011304448 1012498432 1021181952 1044139008 1046740992 1053093888 1065891904 1068548096 1069809664 1076768352 1099201026 1103241216 1104543744 1127555072 1137717504 1139060736 1155776512 1162791168 1165688832 1199128392 1202116608 1203535872 1218162176 1221197824 1256229744 1260847104 1268499456 1271660544 1287114752 1288634368 1300248576 1327337088 1328904192 1332215808 1361575936 1370432448 1373847552 1375469568 1392185344 1404125184 1435691136 1448004096 1449713664 1465601368 1470988288 1472724992 1516956672 1518747648 1531772928 1550388224 1554251776 1566208512 1570111488 1598837856 1602822144 1604714496 1648801539 1654861824 1656815616 1674972992 1681129472 1691332608 1733664768 1744186752 1748533248 1750597632 1769782784 1771872256 1827243264 1831796736 1872166912 1884344616 1891270656 1914254848 1930672128 1932951552 1991005632 1993356288 1998323712 2022608896 2024996864 2042363904 2088278016 2093481984 2106187776 2131783808 2137096192 2139619328 2153536704 2198402052 2206482432 2209087488 2255110144 2275435008 2278121472 2311553024 2325582336 2331377664 2398256784 2404233216 2407071744 2436324352 2442395648 2512459488 2521694208 2536998912 2543321088 2574229504 2577268736 2600497152 2654674176 2657808384 2740864896 2747695104 2750939136 2784370688 2808250368 2871382272 2896008192 2899427328 2931202736 2941976576 3033913344 3037495296 3063545856 3100776448 3108503552 3132417024 3140222976 3197675712 3205644288 3209428992 3297603078 3309723648 3313631232 3349945984 3362258944 3382665216 3467329536 3488373504 3497066496 3539565568 3543744512 3654486528 3663593472 3744333824 3768689232 3782541312 3828509696 3861344256 3865903104 3982011264 3986712576 3996647424 4045217792 4049993728 4084727808 4176556032 4212375552 4263567616 4274192384 4307073408 4396804104 4412964864 4418174976 4510220288 4550870016 4556242944 4623106048 4651164672 4662755328 4796513568 4808466432 4814143488 4872648704 4884791296 5024918976 5043388416 5073997824 5148459008 5154537472 5200994304 5309348352 5315616768 5481729792 5495390208 5568741376 5616500736 5742764544 5792016384 5798854656 5862405472 5883953152 6067826688 6074990592 6127091712 6201552896 6264834048 6280445952 6395351424 6411288576 6418857984 6595206156 6619447296 6627262464 6699891968 6765330432 6934659072 6976747008 6994132992 7079131136 7087489024 7308973056 7327186944 7488667648 7537378464 7565082624 7657019392 7722688512 7731806208 7964022528 7973425152 8090435584 8099987456 8353112064 8424751104 8527135232 8548384768 8614146816 8793608208 8825929728 9020440576 9101740032 9112485888 9246212096 9302329344 9325510656 9593027136 9616932864 9628286976 9745297408 10049837952 10086776832 10147995648 10296918016 10309074944 10401988608 10618696704 10631233536 10963459584 10990780416 11137482752 11233001472 11485529088 11584032768 11597709312 11724810944 11767906304 12135653376 12149981184 12254183424 12403105792 12529668096 12790702848 12822577152 13190412312 13238894592 13254524928 13399783936 13530660864 13869318144 13953494016 13988265984 14158262272 14174978048 14617946112 14654373888 14977335296 15074756928 15130165248 15314038784 15445377024 15463612416 15928045056 15946850304 16180871168 16199974912 16706224128 16849502208 17054270464 17096769536 17228293632 17587216416 17651859456 18040881152 18203480064 18224971776 18492424192 18604658688 19186054272 19233865728 19256573952 19490594816 20099675904 20295991296 20593836032 20803977216 21237393408 21262467072 21926919168 21981560832 22274965504 22466002944 22971058176 23168065536 23195418624 23449621888 23535812608 24271306752 24299962368 24806211584 25059336192 25581405696 25645154304 26380824624 26477789184 26799567872 27061321728 27738636288 27906988032 27976531968 28316524544 28349956096 29235892224 30149513856 30260330496 30628077568 30890754048 30927224832 31856090112 31893700608 32361742336 33412448256 33699004416 34108540928 34193539072 34456587264 35174432832 35303718912 36081762304 36406960128 36449943552 36984848384 37209317376 38372108544 38467731456 38981189632 40199351808 40591982592 41187672064 41607954432 42474786816 42524934144 43853838336 43963121664 44549931008 44932005888 45942116352 46336131072 46390837248 46899243776 48542613504 48599924736 49612423168 50118672384 51162811392 51290308608 52761649248 52955578368 53599135744 54122643456 55477272576 55813976064 56633049088 56699912192 58471784448 60299027712 61256155136 61781508096 63712180224 63787401216 64723484672 66824896512 67398008832 68217081856 68913174528 70348865664 70607437824 72163524608 72813920256 72899887104 74418634752 76744217088 76935462912 77962379264 80398703616 81183965184 82375344128 83215908864 84949573632 85049868288 87707676672 89099862016 91884232704 92672262144 92781674496 93798487552 97085227008 99224846336 100237344768 102325622784 102580617216 105523298496 105911156736 107198271488 108245286912 110954545152 111627952128 113266098176 113399824384 116943568896 120598055424 122512310272 123563016192 127424360448 127574802432 129446969344 133649793024 134796017664 136434163712 137826349056 140697731328 145627840512 145799774208 148837269504 153488434176 153870925824 155924758528 160797407232 162367930368 164750688256 166431817728 169899147264 170099736576 175415353344 178199724032 183768465408 185344524288 187596975104 194170454016 198449692672 200474689536 204651245568 211046596992 211822313472 214396542976 216490573824 223255904256 226532196352 233887137792 241196110848 245024620544 247126032384 254848720896 255149604864 258893938688 267299586048 272868327424 275652698112 281395462656 291255681024 297674539008 306976868352 307741851648 311849517056 321594814464 324735860736 332863635456 339798294528 340199473152 350830706688 367536930816 370689048576 375193950208 388340908032 396899385344 400949379072 409302491136 422093193984 428793085952 446511808512 453064392704 467774275584 482392221696 490049241088 494252064768 509697441792 510299209728 534599172096 545736654848 551305396224 562790925312 582511362048 595349078016 613953736704 623699034112 643189628928 649471721472 679596589056 701661413376 735073861632 741378097152 750387900416 776681816064 793798770688 801898758144 818604982272 844186387968 857586171904 893023617024 906128785408 935548551168 964784443392 980098482176 1019394883584 1020598419456 1091473309696 1102610792448 1125581850624 1165022724096 1190698156032 1227907473408 1247398068224 1286379257856 1359193178112 1403322826752 1470147723264 1482756194304 1500775800832 1603797516288 1637209964544 1688372775936 1715172343808 1786047234048 1812257570816 1871097102336 1929568886784 1960196964352 2038789767168 2182946619392 2205221584896 2251163701248 2330045448192 2381396312064 2455814946816 2572758515712 2718386356224 2806645653504 2940295446528 3001551601664 3274419929088 3376745551872 3430344687616 3572094468096 3742194204672 3859137773568 4077579534336 4365893238784 4410443169792 4502327402496 4911629893632 5145517031424 5436772712448 5613291307008 5880590893056 6003103203328 6548839858176 6753491103744 6860689375232 7144188936192 7718275547136 8155159068672 8731786477568 8820886339584 9004654804992 9823259787264 10291034062848 11226582614016 12006206406656 13097679716352 13506982207488 13721378750464 15436551094272 16310318137344 17641772679168 18009309609984 19646519574528 20582068125696 24012412813312 26195359432704 27013964414976 30873102188544 36018619219968 39293039149056 41164136251392 48024825626624 54027928829952 61746204377088 72037238439936 78586078298112 96049651253248 108055857659904 123492408754176 144074476879872 216111715319808 288148953759744 432223430639616 864446861279232
- Sum of all divisors σ(n): 3256717829765400
- Sum of proper divisors (its aliquot sum) s(n): 2392270968486168
- 864446861279232 is an abundant number, because the sum of its proper divisors (2392270968486168) is greater than itself. Its abundance is 1527824107206936
Bases of 864446861279232
- Binary: 110001001000110101101110000001100000000000000000002
- Hexadecimal: 0x31235B8180000
- Base-36: 8IF5ELUKG0
Squares and roots of 864446861279232
- 864446861279232 squared (8644468612792322) is 747268375975515772859474509824
- 864446861279232 cubed (8644468612792323) is 645973802145263665864756954413967248791175168
-
The
square root of 864446861279232 is 29401477.1955293429 -
The
cube root of 864446861279232 is 95260.4803821689
Scales and comparisons
How big is 864446861279232?- 864,446,861,279,232 seconds is equal to 27,486,736 years, 14 weeks, 3 days, 13 hours, 7 minutes, 12 seconds.
-
To count from 1 to 864,446,861,279,232 would take you about sixty-eight million, seven hundred sixteen thousand, eight hundred forty 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 864446861279232 cubic inches would be around 7938.4 feet tall.
Recreational maths with 864446861279232
- 864446861279232 backwards is 232972168644468
- 864446861279232 is a
Harshad number . - The number of decimal digits it has is: 15
- The sum of 864446861279232's digits is 72
- 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 864446861279232 - Facts about the integer". Numbermatics.com. 2024. Web. 2 May 2024.
APA style:
Numbermatics. (2024). Number 864446861279232 - Facts about the integer. Retrieved 2 May 2024, from https://numbermatics.com/n/864446861279232/
Chicago style:
Numbermatics. 2024. "Number 864446861279232 - Facts about the integer". https://numbermatics.com/n/864446861279232/
The information we have on file for 864446861279232 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 864446861279232, math, Factors of 864446861279232, curriculum, school, college, exams, university, Prime factorization of 864446861279232, STEM, science, technology, engineering, physics, economics, calculator, eight hundred sixty-four trillion, four hundred forty-six billion, eight hundred sixty-one million, two hundred seventy-nine thousand, two hundred thirty-two.