473519951775054800
473,519,951,775,054,800 is an even composite number composed of six prime numbers multiplied together.
What does the number 473519951775054800 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 1920 divisors.
473519951775054800 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, nine hundred twenty divisors.
Prime factorization of 473519951775054800:
24 × 52 × 73 × 113 × 61 × 3493
(2 × 2 × 2 × 2 × 5 × 5 × 7 × 7 × 7 × 11 × 11 × 11 × 61 × 349 × 349 × 349)See below for interesting mathematical facts about the number 473519951775054800 from the Numbermatics database.
Names of 473519951775054800
- Cardinal: 473519951775054800 can be written as Four hundred seventy-three quadrillion, five hundred nineteen trillion, nine hundred fifty-one billion, seven hundred seventy-five million, fifty-four thousand, eight hundred.
Scientific notation
- Scientific notation: 4.735199517750548 × 1017
Factors of 473519951775054800
Divisors of 473519951775054800
- Number of divisors d(n): 1920
-
Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 25 28 35 40 44 49 50 55 56 61 70 77 80 88 98 100 110 112 121 122 140 154 175 176 196 200 220 242 244 245 275 280 305 308 343 349 350 385 392 400 427 440 484 488 490 539 550 560 605 610 616 671 686 698 700 770 784 847 854 880 968 976 980 1078 1100 1210 1220 1225 1232 1331 1342 1372 1396 1400 1525 1540 1694 1708 1715 1745 1925 1936 1960 2135 2156 2200 2420 2440 2443 2450 2662 2684 2695 2744 2792 2800 2989 3025 3050 3080 3355 3388 3416 3430 3490 3773 3839 3850 3920 4235 4270 4312 4400 4697 4840 4880 4886 4900 5324 5368 5390 5488 5584 5929 5978 6050 6100 6160 6655 6710 6776 6832 6860 6980 7381 7546 7678 7700 8470 8540 8575 8624 8725 9317 9394 9680 9772 9800 10648 10675 10736 10780 11858 11956 12100 12200 12215 13310 13420 13475 13552 13720 13960 14762 14945 15092 15356 15400 16775 16940 17080 17101 17150 17450 18634 18788 18865 19195 19544 19600 20923 21175 21289 21296 21350 21560 23485 23716 23912 24200 24400 24430 26620 26840 26873 26950 27440 27920 29524 29645 29890 30184 30712 30800 32879 33275 33550 33880 34160 34202 34300 34900 36905 37268 37576 37730 38390 39088 41503 41846 42229 42350 42578 42700 43120 46585 46970 47432 47824 48400 48860 51667 53240 53680 53746 53900 59048 59290 59780 60368 61075 61424 65219 65758 66550 67100 67760 68404 68600 69800 73810 74536 74725 75152 75460 76780 81191 83006 83692 84458 84700 85156 85400 85505 93170 93940 94325 94864 95975 97720 103334 104615 106445 106480 107492 107800 117425 118096 118580 119560 119707 121801 122150 130438 131516 133100 134200 134365 136808 137200 139600 147620 148225 149023 149072 149450 150920 153560 162382 164395 166012 167384 168916 169400 170312 170800 171010 184525 186340 187880 188111 188650 191950 195440 206668 207515 209230 211145 212890 214984 215600 230153 232925 234179 234850 237160 239120 239414 243602 244300 258335 260876 263032 266200 268400 268730 273616 295240 295603 296450 298046 298900 301840 307120 324764 326095 328790 332024 334768 337832 338800 340624 342020 361669 369050 372680 375760 376222 377300 383900 405955 413336 415030 418460 422290 425780 427525 429968 456533 460306 464519 465850 468358 469700 474320 478828 487204 488600 516670 521752 523075 526064 532225 532400 537460 568337 590480 591206 592900 596092 597800 598535 609005 649528 652190 657580 664048 671825 675664 684040 723338 738100 745115 745360 752444 754600 767800 811910 821975 826672 830060 836920 844580 851560 852607 855050 913066 920612 929038 931700 936716 939400 940555 957656 974408 977200 1033340 1037575 1043161 1043504 1046150 1055725 1064450 1074920 1136674 1150765 1170895 1182412 1185800 1192184 1195600 1197070 1218010 1291675 1299056 1304380 1315160 1316777 1339811 1343650 1368080 1446676 1476200 1478015 1490230 1504888 1509200 1535600 1623820 1630475 1639253 1643950 1660120 1673840 1689160 1703120 1705214 1710100 1808345 1826132 1841224 1858076 1863400 1873432 1878800 1881110 1915312 1948816 2029775 2066680 2069221 2075150 2086322 2092300 2111450 2128900 2149840 2273348 2282665 2301530 2322595 2341790 2364824 2371600 2384368 2394140 2436020 2531683 2575969 2583350 2608760 2630320 2633554 2679622 2687300 2841685 2893352 2952400 2956030 2980460 2992675 3009776 3045025 3247640 3251633 3260950 3278506 3287900 3320240 3378320 3410428 3420200 3616690 3652264 3682448 3716152 3725575 3726800 3746864 3762220 3978359 4059550 4133360 4138442 4150300 4172644 4184600 4222900 4257800 4263035 4546696 4565330 4603060 4645190 4683580 4702775 4729648 4788280 4872040 5063366 5151938 5166700 5215805 5217520 5267108 5359244 5374600 5683370 5753825 5786704 5854475 5912060 5960920 5968249 5985350 6090050 6495280 6503266 6521900 6557012 6575800 6583885 6699055 6820856 6840400 7233380 7302127 7304528 7390075 7429861 7432304 7451150 7524440 7956718 8119100 8196265 8276884 8300600 8345288 8369200 8445800 8515600 8526070 9041725 9093392 9130660 9206120 9290380 9367160 9378677 9405550 9576560 9744080 10126732 10303876 10333400 10346105 10431610 10534216 10718488 10749200 11366740 11413325 11474771 11507650 11612975 11708950 11824120 11921840 11936498 11970700 12180100 12658415 12879845 13006532 13043800 13114024 13151600 13167770 13398110 13641712 14208425 14466760 14484547 14604254 14737921 14780150 14859722 14902300 15048880 15913436 16238200 16258165 16392530 16553768 16601200 16690576 16891600 17052140 18031783 18083450 18261320 18412240 18580760 18734320 18757354 18811100 19891795 20253464 20607752 20666800 20692210 20863220 21068432 21315175 21436976 22733480 22761431 22826650 22949542 23015300 23225950 23417900 23648240 23872996 23941400 24360200 25316830 25759690 26013064 26079025 26087600 26228048 26335540 26796220 27848513 28335659 28416850 28933520 28969094 29208508 29475842 29560300 29719444 29804600 29841245 31826872 32476400 32516330 32785060 32919425 33107536 33495275 34104280 36063566 36166900 36510635 36522640 37149305 37161520 37514708 37622200 39783590 40506928 40981325 41215504 41384420 41726440 41777743 42508549 42630350 45466960 45522862 45653300 45899084 46030600 46451900 46835800 46893385 47745992 47882800 48720400 50633660 51519380 51730525 52009027 52026128 52158050 52671080 53592440 55697026 56671318 56833700 57373855 57938188 58417016 58951684 59120600 59438888 59609200 59682490 63292075 63653744 64399225 65032660 65570120 65650739 65838850 66990550 68208560 72127132 72333800 72422735 73021270 73689605 74298610 75029416 75244400 79567180 80323397 81290825 81728471 81962650 82768840 83452880 83555486 85017098 85260700 90158915 91045724 91306600 91798168 92061200 92903800 93671600 93786770 95491984 99458975 101267320 103038760 103165447 103461050 104018054 104316100 105342160 107184880 111394052 113342636 113667400 113807155 114747710 115876376 116834032 117903368 118241200 118877776 119364980 126222481 126584150 128798450 130065320 131140240 131301478 131677700 133981100 139242565 141678295 144254264 144667600 144845470 146042540 147379210 148597220 149206225 150058832 159134360 159330017 160646794 162117131 162581650 163456942 163925300 165537680 167110972 170034196 170521400 180317830 182091448 182553175 182613200 183596336 185746525 185807600 187573540 198349613 198917950 202534640 206077520 206330894 206922100 208036108 208632200 208888715 212542745 222788104 226685272 227334800 227614310 229495420 231752752 234466925 235806736 238729960 252444962 253168300 257596900 260045135 260130640 262602956 263355400 267962200 278485130 283356590 286869275 288508528 289690940 292085080 294758420 297194440 297559843 298412450 318268720 318660034 321293588 324234262 325163300 326913884 327850600 328253695 334221944 340068392 341042800 360635660 362113675 364063189 364182896 365106350 368448025 371493050 375147080 396699226 397835900 401616985 408642355 412661788 413844200 416072216 417264400 417777430 425085490 445576208 450794575 453370544 455228620 458990840 459555173 467594039 468933850 477459920 504889924 506336600 515193800 515827235 520090270 525205912 526710800 535924400 556970260 566713180 569035775 572099297 573738550 579381880 584170160 589516840 594388880 595119686 596824900 631112405 637320068 642587176 648468524 650326600 653827768 655701200 656507390 668443888 680136784 696212825 708391475 721271320 722158129 724227350 728126378 730212700 736896050 742986100 750294160 793398452 795671800 796650085 803233970 810585655 817284710 825323576 827688400 832144432 835554860 850170980 883557367 899013181 901589150 910457240 917981680 919110346 935188078 937867700 991748065 1009779848 1012673200 1030387600 1031654470 1040180540 1044443575 1050411824 1062713725 1113940520 1133426360 1134819917 1138071550 1144198594 1147477100 1158763760 1179033680 1190239372 1193649800 1262224810 1274640136 1285174352 1296937048 1300225675 1300653200 1307655536 1313014780 1388447291 1392425650 1416782950 1442542640 1444316258 1448454700 1456252756 1460425400 1473792100 1485972200 1487799215 1586796904 1591343600 1593300170 1606467940 1621171310 1634569420 1641268475 1650647152 1671109720 1700341960 1767114734 1798026362 1803178300 1820315945 1820914480 1838220692 1870376156 1875735400 1983496130 2008084925 2019559696 2043211775 2063308940 2080361080 2082918901 2088887150 2125427450 2227881040 2266852720 2269639834 2276143100 2288397188 2294954200 2297775865 2337970195 2380478744 2387299600 2524449620 2548442323 2549280272 2579136175 2593021489 2593874096 2600451350 2626029560 2776894582 2784851300 2833565900 2860496485 2888632516 2896909400 2912505512 2920850800 2947584200 2971944400 2975598430 3155562025 3173593808 3186600340 3212935880 3242342620 3269138840 3273158273 3282536950 3342219440 3400683920 3534229468 3596052724 3606356600 3610790645 3640631890 3676441384 3740752312 3751470800 3966992260 3983250425 4004695079 4016169850 4052928275 4086423550 4126617880 4160722160 4165837802 4177774300 4250854900 4417786835 4495065905 4539279668 4552286200 4576794376 4589908400 4595551730 4675940390 4760957488 4958740325 5048899240 5055106903 5096884646 5143534429 5158272350 5186042978 5200902700 5252059120 5553789164 5569702600 5667131800 5674099585 5720992970 5777265032 5793818800 5825011024 5895168400 5951196860 6293092267 6311124050 6373200680 6425871760 6484685240 6538277680 6546316546 6565073900 6942236455 7068458936 7192105448 7212713200 7221581290 7281263780 7352882768 7438996075 7481504624 7933984520 7943739419 7966500850 8009390158 8032339700 8105856550 8172847100 8253235760 8331675604 8355548600 8501709800 8835573670 8990131810 9078559336 9101579725 9104572400 9153588752 9191103460 9351880780 9719131037 9889144991 9917480650 10097798480 10110213806 10193769292 10287068858 10316544700 10372085956 10401805400 10414594505 11107578328 11139405200 11334263600 11348199170 11441985940 11488879325 11554530064 11689850975 11902393720 12586184534 12622248100 12742211615 12746401360 12965107445 12969370480 13092633092 13130147800 13884472910 14136917872 14302482425 14384210896 14443162580 14562527560 14580432307 14877992150 15867969040 15887478838 15933001700 16018780316 16064679400 16211713100 16345694200 16365791365 16663351208 16711097200 17003419600 17671147340 17980263620 18053953225 18151150423 18157118672 18203159450 18382206920 18703761560 19438262074 19778289982 19834961300 20023475395 20220427612 20387538584 20574137716 20633089400 20744171912 20803610800 20829189010 22088934175 22215156656 22475329525 22696398340 22883971880 22912107911 22977758650 23379701950 23804787440 25172369068 25244496200 25275534515 25484423230 25717672145 25930214890 26185266184 26260295600 27768945820 28032865553 28370497925 28523236379 28604964850 28886325160 29125055120 29160864614 29755984300 31465461335 31774957676 31866003400 32037560632 32129358800 32423426200 32691388400 32731582730 33326702416 34711182275 35342294680 35960527240 36004741003 36107906450 36302300846 36406318900 36764413840 37407523120 38876524148 39556579964 39669922600 39718697095 40046950790 40440855224 40775077168 41148275432 41266178800 41488343824 41658378020 44051645869 44177868350 44950659050 45392796680 45767943760 45824215822 45955517300 46759403900 48595655185 49445724955 50344738136 50488992400 50551069030 50968846460 51435344290 51860429780 52072972525 52370532368 55537891640 55606175933 56065731106 56578878719 56740995850 57046472758 57209929700 57772650320 58321729228 59511968600 62930922670 63549915352 63711058075 63732006800 64075121264 64825537225 64846852400 65463165460 69224014937 69422364550 70684589360 71921054480 72009482006 72215812900 72604601692 72812637800 72902161535 77753048296 79113159928 79339845200 79437394190 80093901580 80881710448 81828956825 82296550864 83316756040 88103291738 88355736700 89901318100 90755752115 90785593360 91648431644 91911034600 93518807800 97191310370 98891449910 100117376975 100689476272 101102138060 101937692920 102870688580 103720859560 104145945050 111075783280 111212351866 112131462212 113157757438 113481991700 114092945516 114419859400 114560539555 116643458456 119023937200 125861845340 126377672575 127058052961 127099830704 127422116150 128588360725 129651074450 130926330920 138448029874 138844729100 140164327765 142616181895 144018964012 144431625800 145209203384 145625275600 145804323070 155506096592 157327306675 158226319856 158874788380 160187803160 160384755377 163657913650 166633512080 176206583476 176711473400 179802636200 180023705015 181511504230 183296863288 183822069200 187037615600 194382620740 197782899820 198593485475 199662654653 200234753950 202204276120 203875385840 205741377160 207441719120 208291890100 220258229345 222424703732 224262924424 226315514876 226963983400 228185891032 228839718800 229121079110 233286916912 242978275925 247228624775 251723690680 252033187021 252755345150 254116105922 254844232300 257176721450 259302148900 261852661840 276896059748 277689458200 278030879665 280328655530 282894393595 285232363790 288037928024 288863251600 290418406768 291608646140 308361521083 313755600169 314654613350 317749576760 320375606320 320769510754 327315827300 346120074685 352413166952 353422946800 359605272400 360047410030 363023008460 364510807675 366593726576 388765241480 395565799640 396052151033 397186970950 399325309306 400469507900 404408552240 411482754320 416583780200 440516458690 444849407464 448525848848 452631029752 453778760575 453927966800 456371782064 458242158220 484568104559 485956551850 494457249550 503447381360 504066374042 505510690300 508232211844 509688464600 514353442900 518604297800 553792119496 555378916400 556061759330 560657311060 565788787190 570464727580 572802697775 576075856048 583217292280 616723042166 627511200338 629309226700 635290264805 635499153520 641539021508 654631654600 692240149370 700821638825 704826333904 713080909475 720094820060 726046016920 729021615350 777530482960 791131599280 792104302066 794373941900 798650618612 800939015800 801923776885 833167560400 881032917380 889406370727 889698814928 900118525075 905262059504 907557521150 916484316440 969136209118 971913103700 988914499100 998313273265 1008132748084 1011021380600 1016464423688 1019376929200 1028706885800 1037208595600 1101291146725 1107584238992 1112123518660 1121314622120 1131577574380 1140929455160 1145605395550 1166434584560 1233446084332 1255022400676 1258618453400 1260165935105 1270580529610 1283078043016 1309263309200 1384480298740 1390154398325 1397638582571 1401643277650 1414471967975 1426161818950 1440189640120 1452092033840 1458043230700 1541807605415 1568778000845 1584208604132 1588747883800 1597301237224 1601878031600 1603847553770 1730600373425 1762065834760 1764232309147 1778812741454 1800237050150 1815115042300 1832968632880 1938272418236 1943826207400 1977828998200 1980260755165 1996626546530 2016265496168 2022042761200 2032928847376 2057413771600 2196289201183 2202582293450 2224247037320 2242629244240 2263155148760 2281858910320 2291210791100 2422840522795 2466892168664 2510044801352 2517236906800 2520331870210 2541161059220 2566156086032 2768960597480 2772365057231 2780308796650 2795277165142 2803286555300 2828943935950 2852323637900 2880379280240 2916086461400 3083615210830 3137556001690 3168417208264 3176451324025 3177495767600 3194602474448 3207695107540 3391976731913 3451311601859 3461200746850 3524131669520 3528464618294 3557625482908 3600474100300 3630230084600 3876544836472 3887652414800 3955657996400 3960521510330 3993253093060 4009618884425 4032530992336 4392578402366 4405164586900 4447031853635 4448494074640 4526310297520 4582421582200 4845681045590 4933784337328 4991566366325 5020089602704 5040663740420 5082322118440 5537921194960 5544730114462 5560617593300 5590554330284 5606573110600 5657887871900 5704647275800 5832172922800 6167230421660 6275112003380 6300829675525 6336834416528 6352902648050 6415390215080 6783953463826 6902623203718 6922401493700 6988192912855 7056929236588 7115250965816 7200948200600 7260460169200 7709038027075 7753089672944 7843890004225 7921043020660 7986506186120 8019237768850 8785156804732 8810329173800 8821161545735 8894063707270 9164843164400 9691362091180 9783470077997 9901303775825 9983132732650 10081327480840 10164644236880 10981446005915 11089460228924 11121235186600 11181108660568 11213146221200 11315775743800 11409294551600 12114202613975 12334460843320 12550224006760 12601659351050 12705805296100 12830780430160 13567906927652 13805246407436 13844802987400 13861825286155 13976385825710 14113858473176 14230501931632 14401896401200 15374024408281 15418076054150 15687780008450 15842086041320 15973012372240 16038475537700 16959883659565 17256558009295 17570313609464 17620658347600 17642323091470 17788127414540 19382724182360 19406555400617 19566940155994 19802607551650 19966265465300 20162654961680 21962892011830 22178920457848 22235159268175 22242470373200 22362217321136 22631551487600 24159181213013 24228405227950 24668921686640 25100448013520 25203318702100 25411610592200 27135813855304 27610492814872 27689605974800 27723650572310 27952771651420 28227716946352 30748048816562 30836152108300 31375560016900 31684172082640 32076951075400 33919767319130 34513116018590 34940964564275 35140627218928 35284646182940 35576254829080 38765448364720 38813110801234 39133880311988 39605215103300 39932530930600 43925784023660 44105807728675 44357840915696 44470318536350 48318362426026 48456810455900 48917350389985 50406637404200 50823221184400 54271627710608 54907230029575 55220985629744 55447301144620 55905543302840 61496097633124 61672304216600 62751120033800 64153902150800 67839534638260 69026232037180 69309126430775 69881929128550 70569292365880 71152509658160 76870122041405 77626221602468 78267760623976 79210430206600 79865061861200 84799418297825 86282790046475 87851568047320 88211615457350 88940637072700 96636724852052 96913620911800 97032777003085 97834700779970 100813274808400 107618170857967 109814460059150 110894602289240 111811086605680 120795906065065 122992195266248 123344608433200 125502240067600 135679069276520 138052464074360 138618252861550 139763858257100 141138584731760 153740244082810 155252443204936 156535521247952 158420860413200 169114268491091 169598836595650 172565580092950 175703136094640 176423230914700 177881274145400 193273449704104 193827241823600 194065554006170 195669401559940 215236341715934 219628920118300 221789204578480 241591812130130 244586751949925 245984390532496 271358138553040 276104928148720 277236505723100 279527716514200 307480488165620 310504886409872 338228536982182 339197673191300 345131160185900 352846461829400 355762548290800 384350610207025 386546899408208 388131108012340 391338803119880 430472683431868 439257840236600 483183624260260 485163885015425 489173503899850 538090854289835 554473011446200 559055433028400 603979530325325 614960976331240 676457073964364 678395346382600 690262320371800 705692923658800 768701220414050 776262216024680 782677606239760 845571342455455 860945366863736 878515680473200 966367248520520 970327770030850 978347007799700 1076181708579670 1108946022892400 1183799879437637 1207959060650650 1229921952662480 1352914147928728 1356790692765200 1380524640743600 1537402440828100 1552524432049360 1691142684910910 1721890733727472 1932734497041040 1940655540061700 1956694015599400 2152363417159340 2367599758875274 2415918121301300 2690454271449175 2705828295857456 3074804881656200 3382285369821820 3881311080123400 3913388031198800 4227856712277275 4304726834318680 4735199517750548 4831836242602600 5380908542898350 5918999397188185 6149609763312400 6764570739643640 7762622160246800 8455713424554550 8609453668637360 9470399035501096 9663672485205200 10761817085796700 11837998794376370 13529141479287280 16911426849109100 18940798071002192 21523634171593400 23675997588752740 29594996985940925 33822853698218200 43047268343186800 47351995177505480 59189993971881850 67645707396436400 94703990355010960 118379987943763700 236759975887527400 473519951775054800
- Sum of all divisors σ(n): 1487437098349440000
- Sum of proper divisors (its aliquot sum) s(n): 1013917146574385200
- 473519951775054800 is an abundant number, because the sum of its proper divisors (1013917146574385200) is greater than itself. Its abundance is 540397194799330400
Bases of 473519951775054800
- Binary: 110100100100100011111100011001001111001110010111011110100002
- Hexadecimal: 0x69247E3279CBBD0
- Base-36: 3LIGTAS40KI8
Squares and roots of 473519951775054800
- 473519951775054800 squared (4735199517750548002) is 224221144729050223437339543003040000
- 473519951775054800 cubed (4735199517750548003) is 106173185639047444562333147089344405685352566592000000
-
The
square root of 473519951775054800 is 688127860.0485921323 -
The
cube root of 473519951775054800 is 779434.1456876263
Scales and comparisons
How big is 473519951775054800?- 473,519,951,775,054,800 seconds is equal to 15,056,469,773 years, 3 weeks, 3 days, 11 hours, 13 minutes, 20 seconds.
-
To count from 1 to 473,519,951,775,054,800 would take you about forty-five billion, one hundred sixty-nine million, four hundred nine thousand, three hundred nineteen 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 473519951775054800 cubic inches would be around 64952.8 feet tall.
Recreational maths with 473519951775054800
- 473519951775054800 backwards is 008450577159915374
- 473519951775054800 is a
Harshad number . - The number of decimal digits it has is: 18
- The sum of 473519951775054800's digits is 80
- 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 473519951775054800 - Facts about the integer". Numbermatics.com. 2024. Web. 12 June 2024.
APA style:
Numbermatics. (2024). Number 473519951775054800 - Facts about the integer. Retrieved 12 June 2024, from https://numbermatics.com/n/473519951775054800/
Chicago style:
Numbermatics. 2024. "Number 473519951775054800 - Facts about the integer". https://numbermatics.com/n/473519951775054800/
The information we have on file for 473519951775054800 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 473519951775054800, math, Factors of 473519951775054800, curriculum, school, college, exams, university, Prime factorization of 473519951775054800, STEM, science, technology, engineering, physics, economics, calculator, four hundred seventy-three quadrillion, five hundred nineteen trillion, nine hundred fifty-one billion, seven hundred seventy-five million, fifty-four thousand, eight hundred.