Alright, let's work through 4180 times 2686 step by step
4180 × 2686 = 2686 × (4180)
+ 2686 × 0 yielding 0
+ 2686 × 80 that is equal 214880
+ 2686 × 100 that is equal 268600
+ 2686 × 4000 which equals 10744000

= 11227480
