BigWing Company, a U.S. airplane manufacturer, reported a balance of $8,105 million in Inventory at the beginning of Year 7 and $9,563 million at the end of Year 7. Its income statement reported Cost of Products Sold of $45,375 million for Year 7. Compute the cost of inventory either purchased or manufactured during Year 7. BigWing Company applies U.S. GAAP, and reports its results in millions of U.S. dollars.