noun
radix numeration system; radix notation
Technical computing term for a system of representing numbers using a base (radix), such as binary, decimal, or hexadecimal.
コンピューターは基数記数法で数値を表現する。
Computers represent numbers using a radix numeration system.
Compound of 基数 (radix, base) and 記数法 (numeration system). The exact historical derivation is uncertain; the term is used in modern computing contexts.