Alright, let's work through 2146 times 3811 step by step
2146 × 3811 = 3811 × (2146)
+ 3811 × 6 what gives us 22866
+ 3811 × 40 that results in 152440
+ 3811 × 100 resulting in 381100
+ 3811 × 2000 what gives us 7622000

= 8178406
