방정식이나 문제를 입력하십시오
카메라 입력이 인식되지 않습니다!

해결방법 - 팩토리얼

301246135224175578937322498301611690434992625272299952106883804739526769022766821788459777431666991542465683795796937659234287550008010341694757000027477859740738898732302813631532098745648379115855795563038893349130591600702463278979798013736573629397919973495114778345701496267315489242175211829120543726404334826194979507992057207019520031450774115153896640477607675971068119266337752621326206108288716718773675877557570771310757650893444056622738338961647955911148219119497734205454423197595807142394112913128565300712834648099706917728550378014263535837023501099355102143492922684221763577636587437947429991649172005243559713191923594307963227858711452154072086320255834093771869584876760559880274160114629344386177544190988818307298989879514807709822933327290019283766886695554183784493566567405161468646154445135291691126530627099174637039919220996015469281828063464744070149817647898226044809140145523690941821153330332821795349108791439714742910632751313304144563579763712571772734288107001129297080049431418530531354863860974298633395508225343795085488586023088179435487869070340611463237879310952489905573512335289264426691885669319817243864793757588257810830000012819928345567847056139172403127338132710437401408129159318016115734448609191414170292032749781565163735356212979117298127585830308921073174841717410919379779276462461337790312670532505051292247057391188201577823703633320814095453206325467820994175390462297243648000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
301246135224175578937322498301611690434992625272299952106883804739526769022766821788459777431666991542465683795796937659234287550008010341694757000027477859740738898732302813631532098745648379115855795563038893349130591600702463278979798013736573629397919973495114778345701496267315489242175211829120543726404334826194979507992057207019520031450774115153896640477607675971068119266337752621326206108288716718773675877557570771310757650893444056622738338961647955911148219119497734205454423197595807142394112913128565300712834648099706917728550378014263535837023501099355102143492922684221763577636587437947429991649172005243559713191923594307963227858711452154072086320255834093771869584876760559880274160114629344386177544190988818307298989879514807709822933327290019283766886695554183784493566567405161468646154445135291691126530627099174637039919220996015469281828063464744070149817647898226044809140145523690941821153330332821795349108791439714742910632751313304144563579763712571772734288107001129297080049431418530531354863860974298633395508225343795085488586023088179435487869070340611463237879310952489905573512335289264426691885669319817243864793757588257810830000012819928345567847056139172403127338132710437401408129159318016115734448609191414170292032749781565163735356212979117298127585830308921073174841717410919379779276462461337790312670532505051292247057391188201577823703633320814095453206325467820994175390462297243648000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

다른 해결 방법

팩토리얼

단계별 설명

1. 팩토리얼을 찾아보세요

669의 팩토리얼은 669 이하의 모든 양의 정수의 곱입니다:

669!=669·668·667·666·665·664·663·662·...·7·6·5·4·3·2·1=301246135224175578937322498301611690434992625272299952106883804739526769022766821788459777431666991542465683795796937659234287550008010341694757000027477859740738898732302813631532098745648379115855795563038893349130591600702463278979798013736573629397919973495114778345701496267315489242175211829120543726404334826194979507992057207019520031450774115153896640477607675971068119266337752621326206108288716718773675877557570771310757650893444056622738338961647955911148219119497734205454423197595807142394112913128565300712834648099706917728550378014263535837023501099355102143492922684221763577636587437947429991649172005243559713191923594307963227858711452154072086320255834093771869584876760559880274160114629344386177544190988818307298989879514807709822933327290019283766886695554183784493566567405161468646154445135291691126530627099174637039919220996015469281828063464744070149817647898226044809140145523690941821153330332821795349108791439714742910632751313304144563579763712571772734288107001129297080049431418530531354863860974298633395508225343795085488586023088179435487869070340611463237879310952489905573512335289264426691885669319817243864793757588257810830000012819928345567847056139172403127338132710437401408129159318016115734448609191414170292032749781565163735356212979117298127585830308921073174841717410919379779276462461337790312670532505051292247057391188201577823703633320814095453206325467820994175390462297243648000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

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