decimal number; decimal digit
Technical term in computing and mathematics for a number expressed in base 10, or a single digit in that system.
Computers use binary internally, but the display is converted to decimal numbers.
This circuit processes one decimal digit.
binary coded decimal; BCD
Standard kanji spelling.
Variant using Arabic numeral 10; common in technical contexts.
Compound of 十 (ten), 進 (advance, base), and 数 (number).