No problem, we've got 9660 and 8872 to multiply
9660 × 8872 = 8872 × (9660)
+ 8872 × 0 giving us 0
+ 8872 × 60 which equals 532320
+ 8872 × 600 what gives us 5323200
+ 8872 × 9000 yielding 79848000

= 85703520
