We're going to solve 1412 multiplied by 3120
1412 × 3120 = 3120 × (1412)
+ 3120 × 2 giving us 6240
+ 3120 × 10 what gives us 31200
+ 3120 × 400 what gives us 1248000
+ 3120 × 1000 yielding 3120000

= 4405440
