Did you know that MCMIX in Roman Numerals translates to 1909 in our number system? The Roman Numerals system uses seven symbols, namely, I, V, X, L, C, D, and M. These symbols represent 1, 5, 10, 50, 100, 500, and 1000 respectively. If you take a closer look at MCMIX, you will find that it represents 1909. This is calculated by applying the addition and subtraction rules on CM and IX of Roman numerals. To learn more about these rules, you can follow this link to Writing Roman Numerals Rules.
| Roman Numeral | Number |
| MCMIX | 1909 |