Alright, let's work through 4540 times 8431 step by step
4540 × 8431 = 8431 × (4540)
+ 8431 × 0 producing 0
+ 8431 × 40 which equals 337240
+ 8431 × 500 which equals 4215500
+ 8431 × 4000 which equals 33724000

= 38276740
