No problem, we've got 4707 and 2938 to multiply
4707 × 2938 = 2938 × (4707)
+ 2938 × 7 giving us 20566
+ 2938 × 00 which equals 0
+ 2938 × 700 what gives us 2056600
+ 2938 × 4000 producing 11752000

= 13829166
