Alright, let's work through 3812 times 1347 step by step
3812 × 1347 = 1347 × (3812)
+ 1347 × 2 giving us 2694
+ 1347 × 10 that equals 13470
+ 1347 × 800 which equals 1077600
+ 1347 × 3000 giving us 4041000

= 5134764
