Let's calculate 6722 x 5415
6722 × 5415 = 5415 × (6722)
+ 5415 × 2 that results in 10830
+ 5415 × 20 that results in 108300
+ 5415 × 700 what gives us 3790500
+ 5415 × 6000 yielding 32490000

= 36399630
