Alright, let's work through 8422 times 2213 step by step
8422 × 2213 = 2213 × (8422)
+ 2213 × 2 which equals 4426
+ 2213 × 20 resulting in 44260
+ 2213 × 400 yielding 885200
+ 2213 × 8000 which equals 17704000

= 18637886
