No problem, we've got 6347 and 1305 to multiply
6347 × 1305 = 1305 × (6347)
+ 1305 × 7 that results in 9135
+ 1305 × 40 producing 52200
+ 1305 × 300 producing 391500
+ 1305 × 6000 producing 7830000

= 8282835
