From Latin 'digitus' (finger) — numbers are called digits because we count on fingers, linking body to decimal system.
Any of the numerals from 0 to 9; a finger or thumb.
From Latin 'digitus' (finger, toe; a finger's breadth as a unit of measurement). The mathematical sense — a numeral from 0 to 9 — arose because humans count on their fingers, and the ten digits of the hands correspond to the ten symbols of the decimal system. The Latin 'digitus' may derive from a PIE root *deyḱ- (to show, to point), reflecting the finger's fundamental role as a pointing and indicating instrument
The word 'digital' — now synonymous with electronic technology — literally means 'of or relating to fingers.' A digital computer processes information represented as discrete digits (numbers); an analog computer processes continuously variable signals. The entire 'digital revolution