Recommend PG Calculator 2.1

PG Calculator is a powerfull scientific calculator and an excellent replacement for standard calculator. It ofers full customizable user inteface and looks like real calculator on user desktop. PG Calculator works in RPN mode. It recognizes real and complex numbers and allows vectors manipulations. There are up to 120 recognized units of measure with possibility to make ease conversions between consistent units. PG Calculator enables numbers inputing in binary, octal, hexadecimal and exponential formats. Up to 80 build-in functions: algebraic, trigonometry, hyperbolic, logical, numbers format convertions, units of measure conversions and statistical.