ひゃくおく １００億 Common word LinksSentence search for １００億Sentence search for ひゃくおくSentence search for 百億Sentence search for １００００００００００Kanji details for 億Edit in JMdict Numeric1. 10,000,000,000; ten billionOther forms百億 【ひゃくおく】、１００００００００００ 【ひゃくおく】 Discussions Log in to talk about this word.