방정식이나 문제를 입력하십시오
카메라 입력이 인식되지 않습니다!

해결방법 - 팩토리얼

413842398312826866894696472371396919442634929324851388924780809697965254620618577044398390340218177910941554580023851085189271036143168085330090333845372480346417839220083028691193815642707600374199638179293857585101084431279921634417998882146999132282652142660728126729176209914535159190276583199681924776920113504638550786840323771052591357620198631607646717105226885743913126346586856780217357267308540719454619976866204133343644693029394105335470174350239808202712193514854972394995802975669954479806025480699350828001234564239506131439628600252642923851211512118151003818505668147136932425067242586921127924196537923526830973900965901775601320534693301524113179275871342760246137442694006270445405675454830997819386396475341602052912705718137586809133256591111724564148773538720324392979676616717530347183526130441255333611056092858401339515473263337915897592030074501169886014768602055508064697315940834657755883239837928163417880566353757190780276680409526571536599079907731527830919319534769696707801138906949098626605517946495144219377790923245153305868464003840566900143560013500334214184088413301688659250469898773494574463364572834778387042930513281746083394232208056659330719517327760530370461468142996347959554489582614437321532355415103518476396918907627937301442202456371862452306346989873460642836654033639749140028317087663806079366891489144624691530882994872438209537049452869652464223628512508212139447456752777715788185226772495237421220750645688821295473662596761795150846623689485565686348524471228386617343528686122581533975672433269900851158021302202873152023373554622129620419713715959661846497090268686085353071729807851046415611525890767743810522298806855476999615235097428719411323519525994873309577338210670984784181275131444726615458191887649825203217501032620154993911903774453841390847943668903578840753026993796451591948456826788174244280290137880335040343254840749987865335839274095491214007186017824841250799988923133153512119070364166614060071453638148797068313535873099314453437028190257511208757774479773122422995091857024638545915815943090536780460418803624663054833966372530718255959822575047371695295377002633624196134812825951255669840851605641116090593728347924906096861648061173643746458851838571164108849648258410818937164606023478944405279928497681203200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
413842398312826866894696472371396919442634929324851388924780809697965254620618577044398390340218177910941554580023851085189271036143168085330090333845372480346417839220083028691193815642707600374199638179293857585101084431279921634417998882146999132282652142660728126729176209914535159190276583199681924776920113504638550786840323771052591357620198631607646717105226885743913126346586856780217357267308540719454619976866204133343644693029394105335470174350239808202712193514854972394995802975669954479806025480699350828001234564239506131439628600252642923851211512118151003818505668147136932425067242586921127924196537923526830973900965901775601320534693301524113179275871342760246137442694006270445405675454830997819386396475341602052912705718137586809133256591111724564148773538720324392979676616717530347183526130441255333611056092858401339515473263337915897592030074501169886014768602055508064697315940834657755883239837928163417880566353757190780276680409526571536599079907731527830919319534769696707801138906949098626605517946495144219377790923245153305868464003840566900143560013500334214184088413301688659250469898773494574463364572834778387042930513281746083394232208056659330719517327760530370461468142996347959554489582614437321532355415103518476396918907627937301442202456371862452306346989873460642836654033639749140028317087663806079366891489144624691530882994872438209537049452869652464223628512508212139447456752777715788185226772495237421220750645688821295473662596761795150846623689485565686348524471228386617343528686122581533975672433269900851158021302202873152023373554622129620419713715959661846497090268686085353071729807851046415611525890767743810522298806855476999615235097428719411323519525994873309577338210670984784181275131444726615458191887649825203217501032620154993911903774453841390847943668903578840753026993796451591948456826788174244280290137880335040343254840749987865335839274095491214007186017824841250799988923133153512119070364166614060071453638148797068313535873099314453437028190257511208757774479773122422995091857024638545915815943090536780460418803624663054833966372530718255959822575047371695295377002633624196134812825951255669840851605641116090593728347924906096861648061173643746458851838571164108849648258410818937164606023478944405279928497681203200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

다른 해결 방법

팩토리얼

단계별 설명

1. 팩토리얼을 찾아보세요

992의 팩토리얼은 992 이하의 모든 양의 정수의 곱입니다:

992!=992·991·990·989·988·987·986·985·...·7·6·5·4·3·2·1=413842398312826866894696472371396919442634929324851388924780809697965254620618577044398390340218177910941554580023851085189271036143168085330090333845372480346417839220083028691193815642707600374199638179293857585101084431279921634417998882146999132282652142660728126729176209914535159190276583199681924776920113504638550786840323771052591357620198631607646717105226885743913126346586856780217357267308540719454619976866204133343644693029394105335470174350239808202712193514854972394995802975669954479806025480699350828001234564239506131439628600252642923851211512118151003818505668147136932425067242586921127924196537923526830973900965901775601320534693301524113179275871342760246137442694006270445405675454830997819386396475341602052912705718137586809133256591111724564148773538720324392979676616717530347183526130441255333611056092858401339515473263337915897592030074501169886014768602055508064697315940834657755883239837928163417880566353757190780276680409526571536599079907731527830919319534769696707801138906949098626605517946495144219377790923245153305868464003840566900143560013500334214184088413301688659250469898773494574463364572834778387042930513281746083394232208056659330719517327760530370461468142996347959554489582614437321532355415103518476396918907627937301442202456371862452306346989873460642836654033639749140028317087663806079366891489144624691530882994872438209537049452869652464223628512508212139447456752777715788185226772495237421220750645688821295473662596761795150846623689485565686348524471228386617343528686122581533975672433269900851158021302202873152023373554622129620419713715959661846497090268686085353071729807851046415611525890767743810522298806855476999615235097428719411323519525994873309577338210670984784181275131444726615458191887649825203217501032620154993911903774453841390847943668903578840753026993796451591948456826788174244280290137880335040343254840749987865335839274095491214007186017824841250799988923133153512119070364166614060071453638148797068313535873099314453437028190257511208757774479773122422995091857024638545915815943090536780460418803624663054833966372530718255959822575047371695295377002633624196134812825951255669840851605641116090593728347924906096861648061173643746458851838571164108849648258410818937164606023478944405279928497681203200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

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