基き数すう

noun

cardinal number

In mathematics, a number used for counting (one, two, three...) as opposed to ordinal numbers (first, second, third...).

• 基き数すうと序じょ数すうの違ちがいを説せつ明めいしてください。

  Please explain the difference between cardinal and ordinal numbers.

noun

base; radix

In a numeral system, the number of unique digits used to represent numbers (e.g., base 10 for decimal, base 2 for binary).

• コンピューターは基き数すうが2の二に進しん法ほうを使つかう。

  Computers use the binary system, which has a base of 2.