No problem, we've got 6660 and 8289 to multiply
6660 × 8289 = 8289 × (6660)
+ 8289 × 0 what gives us 0
+ 8289 × 60 giving us 497340
+ 8289 × 600 producing 4973400
+ 8289 × 6000 yielding 49734000

= 55204740
