Alright, let's work through 6423 times 4943 step by step
6423 × 4943 = 4943 × (6423)
+ 4943 × 3 resulting in 14829
+ 4943 × 20 which equals 98860
+ 4943 × 400 resulting in 1977200
+ 4943 × 6000 that equals 29658000

= 31748889
