Alright, let's work through 8404 times 538 step by step
8404 × 538 = 538 × (8404)
+ 538 × 4 yielding 2152
+ 538 × 00 what gives us 0
+ 538 × 400 what gives us 215200
+ 538 × 8000 yielding 4304000

= 4521352
