Alright, let's work through 3130 times 890 step by step
3130 × 890 = 890 × (3130)
+ 890 × 0 what gives us 0
+ 890 × 30 that is equal 26700
+ 890 × 100 what gives us 89000
+ 890 × 3000 that is equal 2670000

= 2785700
