In a certain week, a production schedule for a certain department shows the following parts being produced: 540 parts of type A, 1200 parts of type B, 490 parts of type C, and 780 parts of type D. The respective production times for these parts are the following: TpA = 5.28 min, TpB = 2.86 min, TpC = 4.65 min, and TpD = 3.22 min. Determine the workload for this department in hours per week.