No problem, we've got 4780 and 2939 to multiply
4780 × 2939 = 2939 × (4780)
+ 2939 × 0 giving us 0
+ 2939 × 80 giving us 235120
+ 2939 × 700 yielding 2057300
+ 2939 × 4000 giving us 11756000

= 14048420
