Alright, let's work through 4582 times 8431 step by step
4582 × 8431 = 8431 × (4582)
+ 8431 × 2 yielding 16862
+ 8431 × 80 giving us 674480
+ 8431 × 500 what gives us 4215500
+ 8431 × 4000 resulting in 33724000

= 38630842
