How many crystals in a cube of sugar?

One sugar cube is equal to one teaspoon or 1/48th of a cup. (Source: http://wiki.answers.com/Q/What_quantity_of_sugar_is_in_a_cube) There are 200g of sugar per cup. (Source: http://en.wikipedia.org/wiki/Sugar) The math yields the answer: There are 4.17g of sugar per cube of sugar.