No problem, we've got 6647 and 1311 to multiply
6647 × 1311 = 1311 × (6647)
+ 1311 × 7 yielding 9177
+ 1311 × 40 that is equal 52440
+ 1311 × 600 which equals 786600
+ 1311 × 6000 that equals 7866000

= 8714217
