Alright, let's work through 6812 times 3405 step by step
6812 × 3405 = 3405 × (6812)
+ 3405 × 2 giving us 6810
+ 3405 × 10 producing 34050
+ 3405 × 800 which equals 2724000
+ 3405 × 6000 which equals 20430000

= 23194860
