Alright, let's work through 2656 times 4860 step by step
2656 × 4860 = 4860 × (2656)
+ 4860 × 6 yielding 29160
+ 4860 × 50 that results in 243000
+ 4860 × 600 what gives us 2916000
+ 4860 × 2000 giving us 9720000

= 12908160
