Alright, let's work through 4803 times 1009 step by step
4803 × 1009 = 1009 × (4803)
+ 1009 × 3 giving us 3027
+ 1009 × 00 resulting in 0
+ 1009 × 800 producing 807200
+ 1009 × 4000 yielding 4036000

= 4846227
