Alright, let's work through 6411 times 8116 step by step
6411 × 8116 = 8116 × (6411)
+ 8116 × 1 yielding 8116
+ 8116 × 10 producing 81160
+ 8116 × 400 that results in 3246400
+ 8116 × 6000 resulting in 48696000

= 52031676
