Alright, let's work through 6222 times 3578 step by step
6222 × 3578 = 3578 × (6222)
+ 3578 × 2 that equals 7156
+ 3578 × 20 which equals 71560
+ 3578 × 200 that results in 715600
+ 3578 × 6000 which equals 21468000

= 22262316
