Alright, let's work through 4282 times 5912 step by step
4282 × 5912 = 5912 × (4282)
+ 5912 × 2 that is equal 11824
+ 5912 × 80 yielding 472960
+ 5912 × 200 that equals 1182400
+ 5912 × 4000 that results in 23648000

= 25315184
