Let's calculate 7945 x 6722
7945 × 6722 = 6722 × (7945)
+ 6722 × 5 what gives us 33610
+ 6722 × 40 that is equal 268880
+ 6722 × 900 yielding 6049800
+ 6722 × 7000 that results in 47054000

= 53406290
