Colbert Inc. acquired 100% of Stewart Manufacturing on January 2, 2020. During 2020, Colbert sold Stewart $640,000 of goods, which had cost $500,000. Stewart still owned 18% of the goods at the end of the year. In 2021, Colbert sold goods with a cost of $820,000 to Stewart for $1,100,000, and Stewart still owned 15% of the goods at year-end. For 2021, the cost of goods sold totaled $5,600,000 for Colbert, and $1,300,000 for Stewart. What was consolidated cost of goods sold for 2021?