Fullerton Enterprises uses a continuous review inventory control system for one of its SKUs. The following information is available on the item. The firm operates 50 weeks a year. Average demand = 91,000 units/year Ordering cost = $60.00/order Holding cost = $4.50/unit/year Lead time = 9 weeks constant Standard deviation of weekly demand = 120 units If Fullerton wants to provide a 95.99% service level, what is the required amount of safety stock? (enter your response rounded to the nearest whole number.)