Alright, let's work through 6887 times 7986 step by step
6887 × 7986 = 7986 × (6887)
+ 7986 × 7 giving us 55902
+ 7986 × 80 that results in 638880
+ 7986 × 800 that equals 6388800
+ 7986 × 6000 producing 47916000

= 54999582
