No problem, we've got 9879 and 7723 to multiply
9879 × 7723 = 7723 × (9879)
+ 7723 × 9 producing 69507
+ 7723 × 70 that equals 540610
+ 7723 × 800 that is equal 6178400
+ 7723 × 9000 producing 69507000

= 76295517
