Alright, let's work through 5986 times 8071 step by step
5986 × 8071 = 8071 × (5986)
+ 8071 × 6 yielding 48426
+ 8071 × 80 producing 645680
+ 8071 × 900 that equals 7263900
+ 8071 × 5000 that results in 40355000

= 48313006
