No problem, we've got 9667 and 8155 to multiply
9667 × 8155 = 8155 × (9667)
+ 8155 × 7 what gives us 57085
+ 8155 × 60 producing 489300
+ 8155 × 600 that results in 4893000
+ 8155 × 9000 giving us 73395000

= 78834385
