Factorial Notation
Way of writing the product of a series of numbers. For example, 7!= 7×6×5×4×3×2×1=5040; therefore, the factorial of the natural number series up to 7 is 5040.
Way of writing the product of a series of numbers. For example, 7!= 7×6×5×4×3×2×1=5040; therefore, the factorial of the natural number series up to 7 is 5040.