- Traditional Chinese Character(HanT):
九億
- Simplified Chinese Character(HanS):
九亿
- Bopomofo(Mandarin Phonetic Symbols): ㄐㄧㄡˇ ㄧˋ (ㄐㄧ)
- Bopomofo(Zhuyin Keyboard Input/IME): ru.3u4
- 「九億」的注音符號/「九億」怎麼發音怎麼唸: ㄐㄧㄡˇ ㄧˋ
- (ASCII) Hanyu Pinyin: "jiuyi" "Jiu3Yi4" "Jiu3 Yi4" (JY)
- (Latin) Hànyǔ Pīnyīn: JiǔYì [ Jiǔ Yì ]
- (英文翻譯) English Translation: "900 million"
- (西語翻譯) Traducción Español: "900 millones"
- (日文翻譯) 日本語翻訳: "9億"