public void Problem20() { string factorialAsString = ((BigInteger)EulerHelperFunctions.Factorial(100)).ToString(); Assert.Equal(648, EulerHelperFunctions.SumIndividualDigitsInString(factorialAsString)); }
public void Problem16() { string powerAsString = ((BigInteger)Math.Pow(2, 1000)).ToString(); Assert.Equal(1366, EulerHelperFunctions.SumIndividualDigitsInString(powerAsString)); }