Alright, let's work through 4122 times 2136 step by step
4122 × 2136 = 2136 × (4122)
+ 2136 × 2 giving us 4272
+ 2136 × 20 that is equal 42720
+ 2136 × 100 producing 213600
+ 2136 × 4000 producing 8544000

= 8804592
