Alright, let's work through 4284 times 7171 step by step
4284 × 7171 = 7171 × (4284)
+ 7171 × 4 yielding 28684
+ 7171 × 80 yielding 573680
+ 7171 × 200 which equals 1434200
+ 7171 × 4000 that is equal 28684000

= 30720564
