1. The problem is to understand what "6 chiffres" means in a mathematical context. "Chiffres" is French for "digits". 2. If the question is about the number of 6-digit numbers, we consider numbers from 100000 to 999999. 3. The formula to find the count of numbers with a certain number of digits $n$ is $9 \times 10^{n-1}$. 4. For $n=6$, the count is $9 \times 10^{5} = 900000$. 5. This means there are 900000 six-digit numbers. 6. If the question is about something else related to 6 digits, please clarify.