381! = 3596379714198470286834416093499120610424229900364391224532834449464040783173935174009415272283222955223703033232540907358531407540899533434163257513319184607607402499823560677509804153294961606478012389110401148755537449719910858439685442381212267367508832541753883534531653060385340915471634661479246446949097582635514844038750987379668075215585951377596267971630212139285504807418194311057366183537046483105030633863414686936046207508616686161000763406743662136416455126811352512485084100602711080219097247341068212548553722875862281634518471998655668658761328903776844580061656971084756558292024720566147385382134827594709958141623698104207949437137853540324977567769828994477969673207518254707548645448840492125372064727040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
* 820 位