Alright, let's work through 4102 times 3091 step by step
4102 × 3091 = 3091 × (4102)
+ 3091 × 2 that equals 6182
+ 3091 × 00 that is equal 0
+ 3091 × 100 producing 309100
+ 3091 × 4000 giving us 12364000

= 12679282
