Alright, let's work through 7894 times 1422 step by step
7894 × 1422 = 1422 × (7894)
+ 1422 × 4 resulting in 5688
+ 1422 × 90 giving us 127980
+ 1422 × 800 that is equal 1137600
+ 1422 × 7000 producing 9954000

= 11225268
