We're going to solve 3821 multiplied by 3172
3821 × 3172 = 3172 × (3821)
+ 3172 × 1 that equals 3172
+ 3172 × 20 which equals 63440
+ 3172 × 800 giving us 2537600
+ 3172 × 3000 yielding 9516000

= 12120212
