We're going to solve 1147 multiplied by 1603
1147 × 1603 = 1603 × (1147)
+ 1603 × 7 that is equal 11221
+ 1603 × 40 that is equal 64120
+ 1603 × 100 giving us 160300
+ 1603 × 1000 giving us 1603000

= 1838641
