Number
Any character that is 1, 2, 3, 4, 5, 6, 7, 8, 9, or 0. Any negative number is any of the earlier characters beginning with a hyphen.
Also see: Average, Cardinal number, Count, Floating-point, Integer, Job number, Letter, Measurement, Negative Integer, Numbering, Numeric, Prime number, Real number, Scientific notation, Whole numbers