No problem, we've got 5663 and 3447 to multiply
5663 × 3447 = 3447 × (5663)
+ 3447 × 3 resulting in 10341
+ 3447 × 60 resulting in 206820
+ 3447 × 600 resulting in 2068200
+ 3447 × 5000 giving us 17235000

= 19520361
