No problem, we've got 5390 and 3140 to multiply
5390 × 3140 = 3140 × (5390)
+ 3140 × 0 giving us 0
+ 3140 × 90 that results in 282600
+ 3140 × 300 that results in 942000
+ 3140 × 5000 which equals 15700000

= 16924600
