Why do we use hexadecimal?(medium.com)
medium.com
Why do we use hexadecimal?
https://medium.com/@savas/why-do-we-use-hexadecimal-d6d80b56f026
1 comments
Basically, it's more compact and easier for humans to use than binary or octal when talking about digital (binary, not base 10) numbers. The computers don't care. They just use binary anyway.