I am working with calculations that go larger than what a Double data-type can hold (result of Factorial(171+). To get around the limitation, I am using a function that calculates the factorial and holds the resulting value in a string. I need to perform division on this value, but I have no true data-type to hold it in to perform the calculation. I'm wondering if anyone has any math functions that accept the input values as strings. I'm sure someone has run into this issue in the past. I searched but came up with nothing.