Alright, let's work through 5647 times 8221 step by step
5647 × 8221 = 8221 × (5647)
+ 8221 × 7 that is equal 57547
+ 8221 × 40 that is equal 328840
+ 8221 × 600 giving us 4932600
+ 8221 × 5000 producing 41105000

= 46423987
