/System/Applications/Utilities/ColorSync Utility.app/Contents/Resources/Calculator.csutil/Contents/MacOS/Calculator The binary is a part of Calculator application.
/System/Applications/Calculator.app/Contents/MacOS/Calculator Allows to perform basic mathematical calculations and complex scientific calculations alike. It has a basic calculator mode designed for basic mathematical operations, and a scientific calculator mode designed for more advanced tasks. You can also use the currency converter to quickly and easily convert between various currencies.