Updated: 05/02/2021 by Computer Hope

Nine may refer to any of the following:

1. Nine is a numerical value represented as "9," that's the ninth positive number following the zero. On a computer keyboard with a numeric keypad, there are two 9's. One on the top row of numbers and the other 9 on the keypad.

What symbol is on the 9 key?

On U.S. keyboards, the 9 key is on the same key as the open parenthesis.

Other computer terms with "nine" in them

The following list is other computer-related terms with the word "nine" in them.


For computer terms that start with the number 9, see our computer number terms.


In ASCII, the numerical value of "9" is "057" in decimal (00111001 in binary). To count to "9" in binary it would be 00001001.

2. The number 9 is also with the Command+9 and Ctrl+9 keyboard shortcuts.