Compatible with part numbers: 795477, 795469, 794147, 699660, 794161, 498811, 498809, 494775, 497619, 494407. However, the formula you've provided is quite complex and seems to be intended for a spreadsheet application like Excel.
795477 Carburetor for 795469 794147 699660 794161 Vertical Engines
795477 Carburetor for Briggs and Stratton 3.5 hp Poulan 550 Series Engines
795477 Carburetor Compatible with 498811 795469 794147 699660
795477 Carburetor, 698719 691859 692211 Spring, 698369 Air Filter, Gasket
