Magic Number

Magic Number is a better calculator in every way: A better view of your calculation; More intuitive to enter and edit; Easier for everyday use; More capable for advanced problems.

Features Over 100 functions 25 digits accuracy 10 memories (variables) 4 customizable tax rates Over 50 scientific constants Statistics (via 'Data') Linear regression (via '2D-data') Matrix (Inverse, determinant, linear equations via Gauss-Jordan Elimination)