Alright, let's work through 6811 times 3558 step by step
6811 × 3558 = 3558 × (6811)
+ 3558 × 1 that equals 3558
+ 3558 × 10 resulting in 35580
+ 3558 × 800 what gives us 2846400
+ 3558 × 6000 what gives us 21348000

= 24233538
