No problem, we've got 6706 and 6398 to multiply
6706 × 6398 = 6398 × (6706)
+ 6398 × 6 what gives us 38388
+ 6398 × 00 giving us 0
+ 6398 × 700 producing 4478600
+ 6398 × 6000 what gives us 38388000

= 42904988
