Alright, let's work through 3912 times 1854 step by step
3912 × 1854 = 1854 × (3912)
+ 1854 × 2 that is equal 3708
+ 1854 × 10 that equals 18540
+ 1854 × 900 which equals 1668600
+ 1854 × 3000 yielding 5562000

= 7252848
