No problem, we've got 7690 and 1388 to multiply
7690 × 1388 = 1388 × (7690)
+ 1388 × 0 resulting in 0
+ 1388 × 90 which equals 124920
+ 1388 × 600 what gives us 832800
+ 1388 × 7000 producing 9716000

= 10673720
