fnA - Version 1.30 Multi-function calculator/conversion utility and reference tool. Four modes of operation (STATS, TRIG, BASE-N, and CONVERSION with huge number of units of measurement). Complex calculations using factorial, gamma, combinations, permutations, logarithms, standard and hyperbolic TRIG functions, BASE-N conversions, logical operations. 26 separate memory registers. Even includes a periodic table of the elements!