Alright, let's work through 2555 times 1142 step by step
2555 × 1142 = 1142 × (2555)
+ 1142 × 5 that is equal 5710
+ 1142 × 50 what gives us 57100
+ 1142 × 500 that is equal 571000
+ 1142 × 2000 that results in 2284000

= 2917810
