Use "duodecimal" in a sentence

1. Perhaps because of the number of fingers and toes, 10 eventually became the world standard, though there are still some pockets of the world using a duodecimal, or base 12, number system

2. The term duodecimal is based on the

3. Some people have argued that a duodecimal system has advantages over the standard

4. It was not exactly a duodecimal