We're going to solve 7201 multiplied by 2509
7201 × 2509 = 2509 × (7201)
+ 2509 × 1 producing 2509
+ 2509 × 00 yielding 0
+ 2509 × 200 that is equal 501800
+ 2509 × 7000 giving us 17563000

= 18067309
