No problem, we've got 9563 and 8406 to multiply
9563 × 8406 = 8406 × (9563)
+ 8406 × 3 which equals 25218
+ 8406 × 60 which equals 504360
+ 8406 × 500 that equals 4203000
+ 8406 × 9000 yielding 75654000

= 80386578
