We're going to solve 3407 multiplied by 1059
3407 × 1059 = 1059 × (3407)
+ 1059 × 7 what gives us 7413
+ 1059 × 00 giving us 0
+ 1059 × 400 which equals 423600
+ 1059 × 3000 that equals 3177000

= 3608013
