Alright, let's work through 1851 times 6882 step by step
1851 × 6882 = 6882 × (1851)
+ 6882 × 1 that results in 6882
+ 6882 × 50 yielding 344100
+ 6882 × 800 resulting in 5505600
+ 6882 × 1000 resulting in 6882000

= 12738582
