Alright, let's work through 4534 times 4187 step by step
4534 × 4187 = 4187 × (4534)
+ 4187 × 4 yielding 16748
+ 4187 × 30 giving us 125610
+ 4187 × 500 yielding 2093500
+ 4187 × 4000 producing 16748000

= 18983858
