Alright, let's work through 2280 times 2831 step by step
2280 × 2831 = 2831 × (2280)
+ 2831 × 0 which equals 0
+ 2831 × 80 what gives us 226480
+ 2831 × 200 what gives us 566200
+ 2831 × 2000 that equals 5662000

= 6454680
