Absolute number

Absolute number may refer to:


 * Quantity, a property that can exist as a multitude or magnitude

Mathematics

 * Absolute value, the non-negative value of a real number without regard to its sign
 * Absolute error, the absolute value of an approximation error in some data
 * Absolute difference, the absolute value of the difference of two real numbers
 * Absolute pseudoprime, a class of pseudoprimes that come from Fermat's little theorem
 * Absolute scale, system of measurement that begins at a zero point and progresses in only one direction