No problem, we've got 4355 and 7040 to multiply
4355 × 7040 = 7040 × (4355)
+ 7040 × 5 producing 35200
+ 7040 × 50 that results in 352000
+ 7040 × 300 producing 2112000
+ 7040 × 4000 what gives us 28160000

= 30659200
