Binary Numbers

We use the decimal system every day, but computers and digital systems speak a different language — one built on just two digits: 0 and 1. This is the binary number system, and it is the foundation of all modern computing. Understanding binary is not just about learning to count in a new way; it reveals how data is stored, transmitted, and processed at the most basic level. Once you grasp the simple idea of base‑2, you wi …