Alright, let's work through 6722 times 7021 step by step
6722 × 7021 = 7021 × (6722)
+ 7021 × 2 that is equal 14042
+ 7021 × 20 yielding 140420
+ 7021 × 700 that is equal 4914700
+ 7021 × 6000 that is equal 42126000

= 47195162
