Alright, let's work through 7287 times 2644 step by step
7287 × 2644 = 2644 × (7287)
+ 2644 × 7 giving us 18508
+ 2644 × 80 giving us 211520
+ 2644 × 200 yielding 528800
+ 2644 × 7000 producing 18508000

= 19266828
