Definition
The Roman numeral 'xxiii' represents the number 23. Roman numerals were a system of counting used by ancient Romans. Each letter stands for a number: 'x' is 10, 'v' is 5, and 'i' is 1. So, 'xxiii' is 10 + 10 + 1 + 1 + 1 = 23. Think of it like a historical code for numbers, like using emojis instead of words today! 😉 It's less common now but still seen in clocks, outlines, and some books.