No problem, we've got 6516 and 1663 to multiply
6516 × 1663 = 1663 × (6516)
+ 1663 × 6 which equals 9978
+ 1663 × 10 which equals 16630
+ 1663 × 500 producing 831500
+ 1663 × 6000 what gives us 9978000

= 10836108
