Alright, let's work through 5811 times 2797 step by step
5811 × 2797 = 2797 × (5811)
+ 2797 × 1 that results in 2797
+ 2797 × 10 resulting in 27970
+ 2797 × 800 which equals 2237600
+ 2797 × 5000 what gives us 13985000

= 16253367
