Alright, let's work through 3912 times 1152 step by step
3912 × 1152 = 1152 × (3912)
+ 1152 × 2 that results in 2304
+ 1152 × 10 giving us 11520
+ 1152 × 900 giving us 1036800
+ 1152 × 3000 yielding 3456000

= 4506624
