No problem, we've got 3660 and 3330 to multiply
3660 × 3330 = 3330 × (3660)
+ 3330 × 0 which equals 0
+ 3330 × 60 that is equal 199800
+ 3330 × 600 that results in 1998000
+ 3330 × 3000 producing 9990000

= 12187800
