Alright, let's work through 8214 times 6423 step by step
8214 × 6423 = 6423 × (8214)
+ 6423 × 4 giving us 25692
+ 6423 × 10 that is equal 64230
+ 6423 × 200 which equals 1284600
+ 6423 × 8000 that equals 51384000

= 52758522
