No problem, we've got 7664 and 7004 to multiply
7664 × 7004 = 7004 × (7664)
+ 7004 × 4 producing 28016
+ 7004 × 60 giving us 420240
+ 7004 × 600 giving us 4202400
+ 7004 × 7000 yielding 49028000

= 53678656
