何なん番ばんなんばんJLPTN5Meanings1nounwhat number; which numberUsed to ask for a numerical position in a sequence, such as a ranking, a numbered item, or a phone number.あなたの席せきは何なん番ばんですか。What is your seat number?この曲きょくはチャートで何なん番ばんですか。What number is this song on the chart?