The following information ($ in millions) comes from a recent annual report of Amazon.com, Inc.:

Net sales	$	10,826
Total assets		4,458
End of year balance in cash		1,212
Total stockholders' equity		404
Gross profit (Sales Cost of Sales)		2,654
Net increase in cash for the year		20
Operating expenses		2,066
Net operating cash flow		777
Other income (expense), net		(29)

Compute Amazon's cost of goods sold for the year.