Alright, let's work through 2230 times 3931 step by step
2230 × 3931 = 3931 × (2230)
+ 3931 × 0 that equals 0
+ 3931 × 30 what gives us 117930
+ 3931 × 200 that equals 786200
+ 3931 × 2000 that results in 7862000

= 8766130
