No problem, we've got 3563 and 6630 to multiply
3563 × 6630 = 6630 × (3563)
+ 6630 × 3 that is equal 19890
+ 6630 × 60 which equals 397800
+ 6630 × 500 yielding 3315000
+ 6630 × 3000 which equals 19890000

= 23622690
