No problem, we've got 4456 and 2970 to multiply
4456 × 2970 = 2970 × (4456)
+ 2970 × 6 producing 17820
+ 2970 × 50 what gives us 148500
+ 2970 × 400 producing 1188000
+ 2970 × 4000 producing 11880000

= 13234320
