What is the molar mass of iron III sulfate?

In one mole of each element there is... Fe - 56g

O - 16g

S - 32g

Th equation is Fe2(SO4)3

56g x 2 = 112g

32g x 3 = 96g

16g x 12 = 192g

112g + 96g + 192g = 400g

400g