No problem, we've got 9715 and 3936 to multiply
9715 × 3936 = 3936 × (9715)
+ 3936 × 5 what gives us 19680
+ 3936 × 10 which equals 39360
+ 3936 × 700 which equals 2755200
+ 3936 × 9000 yielding 35424000

= 38238240
