digit place; digit position
Computing term referring to the position of a digit within a number, such as units, tens, hundreds, or a specific bit position in binary.
This program extracts a value by specifying the digit position.
桁 is the common word for 'digit' or 'column' in everyday and technical contexts. 数字位置 is a more explicit computing term for 'digit position'.
Compound of 数字 (digit) and 位置 (position). A straightforward technical term.