A hamburger factory produces 2,151 hamburgers each week. Assume there are 45 working weeks per year. The equipment used for making hamburgers costs $87,921 and will remain productive for 5 years. The factory has 46 employees and the average monthly salary is $4,692 per person. The average utility cost for the factory is $5,709 per month. What is the factory's total productivity? Numbers only, keep three decimals if not exact, either round up or down is ok