No problem, we've got 8481 and 1100 to multiply
8481 × 1100 = 1100 × (8481)
+ 1100 × 1 what gives us 1100
+ 1100 × 80 yielding 88000
+ 1100 × 400 yielding 440000
+ 1100 × 8000 yielding 8800000

= 9329100
