Solve =250*10^3*0.5/287*300((1005-287)ln485.3/300+287ln0.06387/0.3444)

$$= \frac { 250 \times 10 ^ { 3 } \times 0.5 } { 287 \times 300 } ( ( 1005 - 287 ) \ln \frac { 485.3 } { 300 } + 287 \ln \frac { 0.06387 } { 0.3444 } )$$

Evaluate

$$\frac{1250\ln(2129)}{3}+\frac{897500\ln(4853)}{861}-\frac{1250\ln(287)}{3}-\frac{897500\ln(3)}{861}-\frac{1256250\ln(2)}{287}-\frac{3051250\ln(5)}{861}\approx -200.689207505$$

Factor

$$\frac{1250\ln(\frac{55182833566867391213601618077442395731388914295569695142425062927611792641321816711062476402979048693995060475933673728175133087378726731857941146066914294374811491071079113977325977606863074354146654203138654892996882927906603470223006869085959801425767897554858186060649865192096094193041103362655211938326160830267873731232368822133066476102163358857725389877647469150619553429390006730994426578322528862231733586274494035530708132472796880688378738972281106871037253297435069439536519399992512786765749341712574768515979371727640087200146737355926916782200304757788421868848841407948809648734506576304852323307477206531442106752344086554103893406209212528424485441687656882477753019831599346714284419807799908893006692277588658917589858356740572731071423483637076328330686882841053891984381813224667725658719535550995680855820985438212573964929546146607290564256080083541862710201003277614495214161433253390786700023346363809200647669396248392974050819748074550316654972504782295847982135747039763301871981653594313219774351101742089278041423779841914163244721275578751684234723707368371492284788837032013461942951657767635978950732873235400193348785159238260902589840233546173258427482215625525428565895381157536602800452889888860297231676002943582440901382459024179908257788680870705746483114221819256285892768029684056126810789811863280380471906609911534315570870758786588698525201634089101250053824958027996542505717186922231498442642730531395667337049478795390431409270894773302405390794876594992097417555723408737292094121547048513243527358597216036335503871885758159786534243640114009592457302394927926168760859097096371111873132113035560642510931245246720252711463258838884767204668289015602284424322933005589849951890509065400608724276126571168657375084410063237256434737414873391818628305275849005356176356838326380737505042595499538972276154089255838732563350261470408332254231178428710923403036072192941567948381294376765329507276526946385587207063731758960584496579199182001015054656405379692894859947445366704484118781056586793503137993107306506700813106550710718422634771261039775169047366552048987371795902238101297278351026124698002947705543570376722707100391977688668535056302517138334639431173423109882354294365391583807780879648531157132911638723514277046506569972605491484349058866369617076958002498596222330509587961890582820642534176841641064535184954352935036722125229394367505659672263763568462286158623912368936685472045308288681548037109496328439211672632616272361671791095087150118272007720377637105948795630263596363976365965203650696212554065882471193096211358348504687437241000168800508431297636134334294083306813888001372470307655877945940982595338285133407232411818388377258163153434429513048044483498042834275311872078993428267341549875773059201242970644228678091354880478891663437937159502547926148393284955078857293757758146232074637703668160836148907683975433930108674860775182949315566474800107970342310651619736013789019399318308785531280728039727707391267828854950742379031077197346458096078677762232466831739298301731805109261537812203264147288297573447236978856696645554784792409015560895962466644617133731229595151676620392368760820134066738436516675945084305440580340309440904685782821955490030484115425242655114407002550083156080773340754423495905842097656598701729380496765727858185052262649176331228613908110538873327622048960808525326160379764492753280106705674850680303179513992150455005109143783154347227882066209214523904821477520838189907591828487902853822341908397116377324023537242505547165367587035187268647511134691041183721072261316873692601}{597561711534319752186221893966421639269607681460391932211998822657666001109191447408121138613400098359250583361823620356011057085555450390993638112288883621161495115087590198138302908669008837000839150002866999113777314045347503932077452757554323553889553386367214064747421865513889546849901884741771832313644461707015259769839120991705483294580791443364803168267848579694443076072903688817690427813230568946842797955843302787797965435403609227328810965841510842381688976926953139979628072106303112550267877486438856133587338261185522494216165198264080581595873617966553299664717235864727861328448812385910137852475283884663102419383266741891769921934025431772410239714289995864158481910300984313213382260038384569457184434789353880394930104815579171920706748490228349103217291650765307033881123072347404468207578305827075397955954696564384622879705961097547181529460157832003568024139410318320024567250421587331131003476940505454603664511456345251199483926851570132604568816608893542385418770794941723037076519562567733532655231874201899750614517171310080540919518629803545336296584606364225510567179494579275842461497940411717932881326597249581529456316939012547370496341349307863261430226137103290960523732064411844608000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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