Alright, let's work through 6456 times 222 step by step
6456 × 222 = 222 × (6456)
+ 222 × 6 producing 1332
+ 222 × 50 that is equal 11100
+ 222 × 400 that equals 88800
+ 222 × 6000 that equals 1332000

= 1433232
