No problem, we've got 8450 and 1091 to multiply
8450 × 1091 = 1091 × (8450)
+ 1091 × 0 which equals 0
+ 1091 × 50 what gives us 54550
+ 1091 × 400 giving us 436400
+ 1091 × 8000 that is equal 8728000

= 9218950
