- Traditional Chinese Character(HanT):
6640
- Simplified Chinese Character(HanS):
6640
- Bopomofo(Mandarin Phonetic Symbols): ㄌㄧㄡˋ ㄌㄧㄡˋ ㄙˋ ㄌㄧㄥˊ (ㄌㄌㄙㄌ)
- Bopomofo(Zhuyin Keyboard Input/IME): xu.4xu.4n4xu/6
- 「6640」的漢語拼音: Liu4 Liu4 Si4 Ling2
- (ASCII) Hanyu Pinyin: "liuliusiling" "Liu4Liu4Si4Ling2" "Liu4 Liu4 Si4 Ling2" (LLSL)
- (Latin) Hànyǔ Pīnyīn: LiùLiùSìLíng [ Liù Liù Sì Líng ]
- (英文翻譯) English Translation: "6640"
- (西語翻譯) Traducción Español: "6640"
- (日文翻譯) 日本語翻訳: "6640"