No problem, we've got 4620 and 3160 to multiply
4620 × 3160 = 3160 × (4620)
+ 3160 × 0 producing 0
+ 3160 × 20 producing 63200
+ 3160 × 600 that is equal 1896000
+ 3160 × 4000 that is equal 12640000

= 14599200
