Alright, let's work through 2270 times 3161 step by step
2270 × 3161 = 3161 × (2270)
+ 3161 × 0 yielding 0
+ 3161 × 70 what gives us 221270
+ 3161 × 200 that is equal 632200
+ 3161 × 2000 yielding 6322000

= 7175470
