Alright, let's work through 2158 times 6966 step by step
2158 × 6966 = 6966 × (2158)
+ 6966 × 8 yielding 55728
+ 6966 × 50 that is equal 348300
+ 6966 × 100 giving us 696600
+ 6966 × 2000 giving us 13932000

= 15032628
