Alright, let's work through 4280 times 9036 step by step
4280 × 9036 = 9036 × (4280)
+ 9036 × 0 what gives us 0
+ 9036 × 80 yielding 722880
+ 9036 × 200 producing 1807200
+ 9036 × 4000 that equals 36144000

= 38674080
