Alright, let's work through 6222 times 4042 step by step
6222 × 4042 = 4042 × (6222)
+ 4042 × 2 what gives us 8084
+ 4042 × 20 yielding 80840
+ 4042 × 200 yielding 808400
+ 4042 × 6000 giving us 24252000

= 25149324
