No problem, we've got 8407 and 6564 to multiply
8407 × 6564 = 6564 × (8407)
+ 6564 × 7 giving us 45948
+ 6564 × 00 producing 0
+ 6564 × 400 giving us 2625600
+ 6564 × 8000 which equals 52512000

= 55183548
