Alright, let's work through 6221 times 1071 step by step
6221 × 1071 = 1071 × (6221)
+ 1071 × 1 that is equal 1071
+ 1071 × 20 that is equal 21420
+ 1071 × 200 resulting in 214200
+ 1071 × 6000 producing 6426000

= 6662691
