Alright, let's work through 4167 times 1071 step by step
4167 × 1071 = 1071 × (4167)
+ 1071 × 7 what gives us 7497
+ 1071 × 60 resulting in 64260
+ 1071 × 100 producing 107100
+ 1071 × 4000 which equals 4284000

= 4462857
