We're going to solve 1002 multiplied by 2111
1002 × 2111 = 2111 × (1002)
+ 2111 × 2 that equals 4222
+ 2111 × 00 that results in 0
+ 2111 × 000 yielding 0
+ 2111 × 1000 resulting in 2111000

= 2115222
