No problem, we've got 3668 and 5634 to multiply
3668 × 5634 = 5634 × (3668)
+ 5634 × 8 giving us 45072
+ 5634 × 60 producing 338040
+ 5634 × 600 giving us 3380400
+ 5634 × 3000 yielding 16902000

= 20665512
