A manufacture contemplates a change in technology that has fixes costs of $600,000, and depreciation expense of $100,000 (depreciation calculated as $1,000,000 of machinery, depreciated straight-line over 10 years is $100,000 per year (depreciation expense). Selling price of $10 per unit and variable cost of $8 per unit. (80% variable cost). What is the accounting break-even in units?