Alright, let's work through 4872 times 2112 step by step
4872 × 2112 = 2112 × (4872)
+ 2112 × 2 that is equal 4224
+ 2112 × 70 yielding 147840
+ 2112 × 800 that equals 1689600
+ 2112 × 4000 that equals 8448000

= 10289664
