No problem, we've got 6331 and 1075 to multiply
6331 × 1075 = 1075 × (6331)
+ 1075 × 1 giving us 1075
+ 1075 × 30 which equals 32250
+ 1075 × 300 which equals 322500
+ 1075 × 6000 which equals 6450000

= 6805825
