We're going to solve 7203 multiplied by 3135
7203 × 3135 = 3135 × (7203)
+ 3135 × 3 what gives us 9405
+ 3135 × 00 resulting in 0
+ 3135 × 200 that results in 627000
+ 3135 × 7000 giving us 21945000

= 22581405
