No problem, we've got 3289 and 3993 to multiply
3289 × 3993 = 3993 × (3289)
+ 3993 × 9 what gives us 35937
+ 3993 × 80 yielding 319440
+ 3993 × 200 what gives us 798600
+ 3993 × 3000 yielding 11979000

= 13132977
