Complete the following calculation for Amazon Consolidated Balance Sheet.

Balance Sheet

(in millions, except per share data)

	December 31,
	2018				2019
ASSETS
Current assets:
Cash and cash equivalents	$	31,750			$	36,092
Marketable securities	9,500				18,929
Inventories	17,174				20,497
Accounts receivable, net and other	16,677				20,816
Total current assets	75,101				96,334
Property and equipment, net	61,797				72,705
Operating leases					25,141
Goodwill	14,548				14,754
Other assets	11,202				16,314
Total assets	$	162,648			$	225,248
LIABILITIES AND STOCKHOLDERS EQUITY
Current liabilities:
Accounts payable	$	38,192			$	47,183
Accrued expenses and other	23,663				32,439
Unearned revenue	6,536				8,190
Total current liabilities	68,391				87,812
Long-term lease liabilities	9,650				39,791
Long-term debt	23,495				23,414
Other long-term liabilities	17,563				12,171
Commitments and contingencies (Note 7)
Stockholders equity:
Preferred stock, $0.01 par value:
Authorized shares 500
Issued and outstanding shares none
Common stock, $0.01 par value:
Authorized shares 5,000
Issued shares 514 and 521
Outstanding shares 491 and 498	5				5
Treasury stock, at cost	(1,837		)		(1,837		)
Additional paid-in capital	26,791				33,658
Accumulated other comprehensive income (loss)	(1,035		)		(986		)
Retained earnings	19,625				31,220
Total stockholders equity	43,549				62,060
Total liabilities and stockholders equity	$	162,648			$	225,248

Amazon
Calculations in Millions
Liquidity Measures	Current Year	Previous Year
Working Capital	8,522	6,710
Current Ratio
Quick Ratio
Accounts Receivable Turnover
Number of Days Sales in Receivables
Inventory Turnover
Number of Days Sales in Inventory
Solvency Measures
Ratio of Fixed Assets Long Term Liabilities
Ratio of Liabilities to Stockholders Equity
Profitability Measures
Asset Turnover
Return on Total Assets
Return on Stockholders' Equity
Return on Common Stockholders' Equity