👉 The term "septentrial" refers to a specific type of number system, also known as base-7 or decimal notation. In this context, it's important to note that the septenary system is not widely used in everyday usage and is often associated with the ancient Egyptian civilization where it was introduced as part of their writing system. The term "septentrial" can be applied to a specific number system based on the base-7 notation, but it does not have a clear
