Alright, let's work through 4394 times 3566 step by step
4394 × 3566 = 3566 × (4394)
+ 3566 × 4 what gives us 14264
+ 3566 × 90 what gives us 320940
+ 3566 × 300 which equals 1069800
+ 3566 × 4000 yielding 14264000

= 15669004
