Alright, let's work through 9003 times 8663 step by step
9003 × 8663 = 8663 × (9003)
+ 8663 × 3 yielding 25989
+ 8663 × 00 giving us 0
+ 8663 × 000 that equals 0
+ 8663 × 9000 what gives us 77967000

= 77992989
