Kanjimeaningpronunciationkana
bai / timestimes bai bai
nedan / pricega( 2 )bai / doubleninarimashita Nedan ga (2)bai ni narimashita.
The price has doubled.

AwaBno3bai / x --- bx3=anoookisadesu
 A wa B no 3bai no ookisa desu.
A is three times as large as B.