Alright, let's work through 3127 times 811 step by step
3127 × 811 = 811 × (3127)
+ 811 × 7 which equals 5677
+ 811 × 20 producing 16220
+ 811 × 100 giving us 81100
+ 811 × 3000 that is equal 2433000

= 2535997
