Alright, let's work through 3111 times 1810 step by step
3111 × 1810 = 1810 × (3111)
+ 1810 × 1 what gives us 1810
+ 1810 × 10 that is equal 18100
+ 1810 × 100 yielding 181000
+ 1810 × 3000 what gives us 5430000

= 5630910
