90 (previous 89, next 91)
- the number ninety
- Arabic (Eastern) numerals: ٩٠
- Arabic (Western) numerals: 90
- Armenian numerals: Ղ
- Assamese numerals: ৯০
- Balinese numerals: ᭙᭐
- Bengali numerals: ৯০
- Brahmi numerals: 𑁣, (place notation) 𑁯𑁦
- Chakma numerals: 𑄿𑄶
- Cham numerals: ꩙꩐
- Chinese numerals: 玖拾, 九十
- CJK tally marks: 𝍶𝍶𝍶𝍶𝍶𝍶𝍶𝍶𝍶𝍶𝍶𝍶𝍶𝍶𝍶𝍶𝍶𝍶
- Counting rod numerals: 𝍨〇
- Devanagari numerals: ९०
- Dhives Akuru numerals: please add, if you can
- Egyptian numerals: 𓎎
- Ethiopic numerals: ፺
- Gothic numerals: 𐍁
- Greek numerals: Ϟ΄, ϟ΄
- Gujarati numerals: ૯૦
- Gurmukhi numerals: ੯੦
- Hanifi Rohingya numerals: 𐴹𐴰
- Hebrew numerals: צ
- Javanese numerals: ꧙꧐
- Kaktovik numerals: please add, if you can
- Kannada numerals: ೯೦
- Kawi numerals: please add, if you can
- Kayah Li numerals: ꤉꤀
- Khmer numerals: ៩០
- Khudawadi numerals: 𑋹𑋰
- Lanna numerals: (secular) ᪉᪀, (religious) ᪙᪐
- Lao numerals: ໙໐
- Lepcha numerals: ᱉᱀
- Limbu numerals: ᥏᥆
- Malayalam numerals: ൯൦
- Maya numerals: please add, if you can
- Meitei numerals: ꯹꯰
- Mongolian numerals: ᠙᠐
- Myanmar numerals: ၉၀
- N'Ko numerals: ߉߀
- Ol Chiki numerals: ᱙᱐
- Old Persian numerals: please add, if you can
- Odia numerals: ୯୦
- Osmanya numerals: 𐒩𐒠
- Persian numerals: ۹۰
- Roman numerals: XC, xc
- Saurashtra numerals: ꣙꣐
- Sharada numerals: 𑇙𑇐
- Sinhalese numerals: ෯෦, (archaic) 𑇲
- Sundanese numerals: ᮹᮰
- Takri numerals: 𑛉𑛀
- Tally marks: 𝍸𝍸𝍸𝍸𝍸𝍸𝍸𝍸𝍸𝍸𝍸𝍸𝍸𝍸𝍸𝍸𝍸𝍸
- Tamil numerals: ௯௰
- Telugu numerals: ౯౦
- Thai numerals: ๙๐
- Tibetan numerals: ༩༠
- Tirhuta numerals: 𑓙𑓐
- Warang Citi numerals: 𑣩𑣠, 𑣲
