We're going to solve 3439 multiplied by 7138
3439 × 7138 = 7138 × (3439)
+ 7138 × 9 that results in 64242
+ 7138 × 30 that results in 214140
+ 7138 × 400 what gives us 2855200
+ 7138 × 3000 that results in 21414000

= 24547582
