방정식이나 문제를 입력하십시오
카메라 입력이 인식되지 않습니다!

해결방법 - 팩토리얼

119575711233422857814478900186120463827128119395675306446002910042967638625137204920684290808288473931039598689325544490507209098038938304178484533899957759245599774059993363352526907095063580683346130284323161452368977408400353638907381252814179356139287721883873816818722423391033184163393466762193759244656344192138223718595569567396777089920238585620590133807598227433160564286376920466312238602369064180773141945991574182699893538047667580178607362663402946394725702196008875524983445264067684142486962519889754140513670806993474294151307814578159487183308212214193902784506175439024792998645577690574913564652368711096615544019051006269351787706018447212345313285382636572567931094777321930783469540845631489558041505767719852341283486068789788836049885307806298333479756801539981068364649307651487022645748417716021456783406811055404467362889825760301493802813902342390868885096065308006280419818025400032744305943298866894169215608002335393643071618562880555464026440860535694660428312244189204023019380283376543522386476766897591475028151224877998221267739826738941601109623583887965218275798495449146075954757155218936431941645776946201150813327150609551949066866580867554058835599544343719526119179846240255710272385720688718446707142317189168340696301254935477321862703736047714521835199587454491519054397934762748663943115820872676731169211112777070274930614040612007581828296412073367206810267445992992610442847683761054220107901022824483048367397624197758172543531647583647515949679097650161705487405423223992705183446437795124779578543073722623761220414355339470482541340107328999658881503368402430404397551539649646630601126471680822196102100748147136222829444689580908366424153117710671493016823352762919416450128120312070793109242533704984938209510659779825562494753426949532660418806349255216824373376627182046280584027516221380666370398213769555828354472345989784539855141522636800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
119575711233422857814478900186120463827128119395675306446002910042967638625137204920684290808288473931039598689325544490507209098038938304178484533899957759245599774059993363352526907095063580683346130284323161452368977408400353638907381252814179356139287721883873816818722423391033184163393466762193759244656344192138223718595569567396777089920238585620590133807598227433160564286376920466312238602369064180773141945991574182699893538047667580178607362663402946394725702196008875524983445264067684142486962519889754140513670806993474294151307814578159487183308212214193902784506175439024792998645577690574913564652368711096615544019051006269351787706018447212345313285382636572567931094777321930783469540845631489558041505767719852341283486068789788836049885307806298333479756801539981068364649307651487022645748417716021456783406811055404467362889825760301493802813902342390868885096065308006280419818025400032744305943298866894169215608002335393643071618562880555464026440860535694660428312244189204023019380283376543522386476766897591475028151224877998221267739826738941601109623583887965218275798495449146075954757155218936431941645776946201150813327150609551949066866580867554058835599544343719526119179846240255710272385720688718446707142317189168340696301254935477321862703736047714521835199587454491519054397934762748663943115820872676731169211112777070274930614040612007581828296412073367206810267445992992610442847683761054220107901022824483048367397624197758172543531647583647515949679097650161705487405423223992705183446437795124779578543073722623761220414355339470482541340107328999658881503368402430404397551539649646630601126471680822196102100748147136222829444689580908366424153117710671493016823352762919416450128120312070793109242533704984938209510659779825562494753426949532660418806349255216824373376627182046280584027516221380666370398213769555828354472345989784539855141522636800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

다른 해결 방법

팩토리얼

단계별 설명

1. 팩토리얼을 찾아보세요

845의 팩토리얼은 845 이하의 모든 양의 정수의 곱입니다:

845!=845·844·843·842·841·840·839·838·...·7·6·5·4·3·2·1=119575711233422857814478900186120463827128119395675306446002910042967638625137204920684290808288473931039598689325544490507209098038938304178484533899957759245599774059993363352526907095063580683346130284323161452368977408400353638907381252814179356139287721883873816818722423391033184163393466762193759244656344192138223718595569567396777089920238585620590133807598227433160564286376920466312238602369064180773141945991574182699893538047667580178607362663402946394725702196008875524983445264067684142486962519889754140513670806993474294151307814578159487183308212214193902784506175439024792998645577690574913564652368711096615544019051006269351787706018447212345313285382636572567931094777321930783469540845631489558041505767719852341283486068789788836049885307806298333479756801539981068364649307651487022645748417716021456783406811055404467362889825760301493802813902342390868885096065308006280419818025400032744305943298866894169215608002335393643071618562880555464026440860535694660428312244189204023019380283376543522386476766897591475028151224877998221267739826738941601109623583887965218275798495449146075954757155218936431941645776946201150813327150609551949066866580867554058835599544343719526119179846240255710272385720688718446707142317189168340696301254935477321862703736047714521835199587454491519054397934762748663943115820872676731169211112777070274930614040612007581828296412073367206810267445992992610442847683761054220107901022824483048367397624197758172543531647583647515949679097650161705487405423223992705183446437795124779578543073722623761220414355339470482541340107328999658881503368402430404397551539649646630601126471680822196102100748147136222829444689580908366424153117710671493016823352762919416450128120312070793109242533704984938209510659779825562494753426949532660418806349255216824373376627182046280584027516221380666370398213769555828354472345989784539855141522636800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

왜 이 것을 배워야하나요

카드 덱을 배열하는 방법은 지구에 있는 원자보다 많습니다. 사실, 표준 카드 덱인 52장의 카드를 섞고 한 줄로 놓았다면, 그것은 아마도 인류 역사에서 그 정확한 배열이 처음으로 나타나고 마지막으로 나타날 것입니다. 이런 엄청난 숫자는 상상하기조차 어렵고, 팩토리얼 덕분에 우리는 시도하지 않아도 됩니다.

팩토리얼은 통째로 수에 느낌표를 붙여 표현되며(예를 들어:10!), 주로 특정 집합이 가질 수 있는 다양한 조합, 또는 순열의 개수를 결정하는 데 자주 사용됩니다. 우리의 카드 예시에서, 팩토리얼은 52!이며, 이것은 대략 8에 67개의 제로가 붙은 값과 같습니다.
다음에 카드 게임을 하려고 할 때 카드 덱을 봐 보세요. 아마 당신이 들고 있는 것은 아마도 그 정확한 방식으로는 이전에 존재하지 않았을 것이며, 다시는 존재하지 않을 것입니다.

용어와 주제