Alright, let's work through 7203 times 1687 step by step
7203 × 1687 = 1687 × (7203)
+ 1687 × 3 yielding 5061
+ 1687 × 00 yielding 0
+ 1687 × 200 producing 337400
+ 1687 × 7000 what gives us 11809000

= 12151461
