搜尋結果
Cardinal ane Ordinal 1st (first) Numeral seestem unary Factorisation 1 Divisors 1 Greek numeral Α´ Roman numeral I Roman numeral ()Ⅰ, ⅰ Greek prefix mono-/haplo-Laitin prefix uni-Binar 1 2 Ternary 1 3 Quaternary 1 4 Quinary 1 5 Senary 1 6 Octal 1 8 Duodecimal 1 12