Alright, let's work through 4221 times 7154 step by step
4221 × 7154 = 7154 × (4221)
+ 7154 × 1 producing 7154
+ 7154 × 20 that equals 143080
+ 7154 × 200 yielding 1430800
+ 7154 × 4000 resulting in 28616000

= 30197034
