No problem, we've got 6657 and 9916 to multiply
6657 × 9916 = 9916 × (6657)
+ 9916 × 7 what gives us 69412
+ 9916 × 50 yielding 495800
+ 9916 × 600 yielding 5949600
+ 9916 × 6000 that results in 59496000

= 66010812
