Alright, let's work through 8371 times 2221 step by step
8371 × 2221 = 2221 × (8371)
+ 2221 × 1 that results in 2221
+ 2221 × 70 giving us 155470
+ 2221 × 300 what gives us 666300
+ 2221 × 8000 what gives us 17768000

= 18591991
