We're going to solve 3172 multiplied by 4049
3172 × 4049 = 4049 × (3172)
+ 4049 × 2 giving us 8098
+ 4049 × 70 what gives us 283430
+ 4049 × 100 giving us 404900
+ 4049 × 3000 that results in 12147000

= 12843428
