Sure thing. The issue is the type of variable used. An ordinary integer (int) is a 32-bit variable, and thus its maximum value is 2,147,483,647 (2³¹ - 1). To get beyond that you need to use a long integer (long), which is a 64-bit variable and can go up to 9,223,372,036,854,775,807 (2⁶³ - 1).