Alright, let's work through 2156 times 6342 step by step
2156 × 6342 = 6342 × (2156)
+ 6342 × 6 that results in 38052
+ 6342 × 50 what gives us 317100
+ 6342 × 100 resulting in 634200
+ 6342 × 2000 yielding 12684000

= 13673352
