binary number system

binary number system

A method of representing numbers that has 2 as its base and uses only the digits 0 and 1. Each successive digit represents a power of 2. For example, 10011 represents (1 × 2⁴) + (0 × 2³) + (0 × 2²) + (1 × 2¹) + (1 × 2⁰), or 16 + 0 + 0 + 2 + 1, or 19.

Thesaurus

Noun

1.

binary number system - a positional system of numeration that uses binary digits and a radix of twobinary numeration system, binary system, pure binary numeration systempositional notation, positional representation system - a numeration system in which a real number is represented by an ordered set of characters where the value of a character depends on its position