Alright, let's work through 6543 times 3342 step by step
6543 × 3342 = 3342 × (6543)
+ 3342 × 3 which equals 10026
+ 3342 × 40 producing 133680
+ 3342 × 500 that is equal 1671000
+ 3342 × 6000 that equals 20052000

= 21866706
