Alright, let's work through 8187 times 6616 step by step
8187 × 6616 = 6616 × (8187)
+ 6616 × 7 that results in 46312
+ 6616 × 80 which equals 529280
+ 6616 × 100 resulting in 661600
+ 6616 × 8000 yielding 52928000

= 54165192
