Alright, let's work through 2811 times 3790 step by step
2811 × 3790 = 3790 × (2811)
+ 3790 × 1 that is equal 3790
+ 3790 × 10 resulting in 37900
+ 3790 × 800 producing 3032000
+ 3790 × 2000 which equals 7580000

= 10653690
