１０件
How to write Japanese & Stroke order

Check also 件  

Names and idioms with total stroke of 6:
八内  引〆  七切  芉  左一  

Names and idioms similar to １０件:
件名  條件  条件闘争  要件定義  寝台特急殺人事件  

Check stroke order for the words below:
要田  羽須美  道徳律  治造  隠晦曲折  蝨蠅