No problem, we've got 4650 and 4012 to multiply
4650 × 4012 = 4012 × (4650)
+ 4012 × 0 that is equal 0
+ 4012 × 50 giving us 200600
+ 4012 × 600 that is equal 2407200
+ 4012 × 4000 yielding 16048000

= 18655800
