Alright, let's work through 8101 times 3871 step by step
8101 × 3871 = 3871 × (8101)
+ 3871 × 1 yielding 3871
+ 3871 × 00 which equals 0
+ 3871 × 100 that equals 387100
+ 3871 × 8000 that results in 30968000

= 31358971
