Alright, let's work through 6423 times 2202 step by step
6423 × 2202 = 2202 × (6423)
+ 2202 × 3 producing 6606
+ 2202 × 20 which equals 44040
+ 2202 × 400 yielding 880800
+ 2202 × 6000 which equals 13212000

= 14143446
