Alright, let's work through 3516 times 2166 step by step
3516 × 2166 = 2166 × (3516)
+ 2166 × 6 resulting in 12996
+ 2166 × 10 that equals 21660
+ 2166 × 500 yielding 1083000
+ 2166 × 3000 yielding 6498000

= 7615656
