We're going to solve 1511 multiplied by 1103
1511 × 1103 = 1103 × (1511)
+ 1103 × 1 which equals 1103
+ 1103 × 10 that is equal 11030
+ 1103 × 500 resulting in 551500
+ 1103 × 1000 giving us 1103000

= 1666633
