Developer Calc (Hex Dec Oct Bin)!

The Calculator for DeveloperDeveloper Calc includes the following features: Binary, octal, decimal, and hexadecimal in one screen Color Hex code, RGB in one screen The maximum value : 0x0FFF FFFF FFFF FFFF The minimum value : 0xF000 0000 0000 0000 The large 19-digit display of decimal Conversion reset ON/OFFThe following features are not included: (Just For Simple) Scientific: trigonometric, hyperbolic, and logarithmic functions Conversion: length, area, volume, speed, weight, temperature; unit arithmetic