The Math object provides mathematical functions:
Math.PI // 3.141592653589793
Math.E // 2.718281828459045
Math.abs(-5) // 5 (absolute value)
Math.pow(2, 3) // 8 (power, same as 2 ** 3)
Math.sqrt(16) // 4 (square root)
Math is not a constructor. You use its methods directly without creating an instance.