No problem, we've got 7263 and 1710 to multiply
7263 × 1710 = 1710 × (7263)
+ 1710 × 3 what gives us 5130
+ 1710 × 60 producing 102600
+ 1710 × 200 that is equal 342000
+ 1710 × 7000 that is equal 11970000

= 12419730
