No problem, we've got 7942 and 1050 to multiply
7942 × 1050 = 1050 × (7942)
+ 1050 × 2 resulting in 2100
+ 1050 × 40 resulting in 42000
+ 1050 × 900 giving us 945000
+ 1050 × 7000 producing 7350000

= 8339100
