Alright, let's work through 2855 times 3543 step by step
2855 × 3543 = 3543 × (2855)
+ 3543 × 5 giving us 17715
+ 3543 × 50 which equals 177150
+ 3543 × 800 that equals 2834400
+ 3543 × 2000 that results in 7086000

= 10115265
