No problem, we've got 3663 and 9120 to multiply
3663 × 9120 = 9120 × (3663)
+ 9120 × 3 resulting in 27360
+ 9120 × 60 what gives us 547200
+ 9120 × 600 that results in 5472000
+ 9120 × 3000 resulting in 27360000

= 33406560
