Alright, let's work through 2943 times 426 step by step
2943 × 426 = 426 × (2943)
+ 426 × 3 what gives us 1278
+ 426 × 40 what gives us 17040
+ 426 × 900 producing 383400
+ 426 × 2000 that equals 852000

= 1253718
