Alright, let's work through 4221 times 6297 step by step
4221 × 6297 = 6297 × (4221)
+ 6297 × 1 which equals 6297
+ 6297 × 20 which equals 125940
+ 6297 × 200 producing 1259400
+ 6297 × 4000 giving us 25188000

= 26579637
