Alright, let's work through 8105 times 3518 step by step
8105 × 3518 = 3518 × (8105)
+ 3518 × 5 yielding 17590
+ 3518 × 00 that equals 0
+ 3518 × 100 yielding 351800
+ 3518 × 8000 resulting in 28144000

= 28513390
