Alright, let's work through 4163 times 6731 step by step
4163 × 6731 = 6731 × (4163)
+ 6731 × 3 that is equal 20193
+ 6731 × 60 which equals 403860
+ 6731 × 100 producing 673100
+ 6731 × 4000 that equals 26924000

= 28021153
