Alright, let's work through 5009 times 9039 step by step
5009 × 9039 = 9039 × (5009)
+ 9039 × 9 resulting in 81351
+ 9039 × 00 producing 0
+ 9039 × 000 giving us 0
+ 9039 × 5000 yielding 45195000

= 45276351
