413! = 538149446688643857800817805504437420837085325185850177189027203743222847215500622557284208617377194044342265584626207688144141504810710578173403317479749352404564425261205566914261268696517360300943628233393473088370125216219421268904656208974775081028724452894122629695660567644038016534620855204409508070237750798027434824609559766241694145743789490639565061196829724397457488471280423403446866668142270299684980883148811688940789116893727511532064531949457008842868552467056218805845945187825480508934980412296669100646266624682322463429038439738849986743202886808472841070161210759226220250948558591341080582430938418344167249652958038036531629151417589195099324429103573638683549669220370750902541575310768504725249398601823631063342549280137237597037481745979615749943849946773432697667814057574400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
* 903 digit