Binary system

The binary system or dual system (binary system) is a number system that only has two digits for representation of numbers, so it has base 2. Binary code serves as the fundamental computer language, because many Internally, computers only calculate with the values ??0 and 1. Due to the fact that there are only 2 digits in the binary system are present, these are many times longer than the usual decimal numbers. The digits 0 to 9 are used in the common decimal system.