Alright, let's work through 3566 times 6810 step by step
3566 × 6810 = 6810 × (3566)
+ 6810 × 6 giving us 40860
+ 6810 × 60 resulting in 408600
+ 6810 × 500 producing 3405000
+ 6810 × 3000 that equals 20430000

= 24284460
