We're going to solve 7145 multiplied by 3002
7145 × 3002 = 3002 × (7145)
+ 3002 × 5 giving us 15010
+ 3002 × 40 yielding 120080
+ 3002 × 100 producing 300200
+ 3002 × 7000 which equals 21014000

= 21449290
