No problem, we've got 6469 and 3488 to multiply
6469 × 3488 = 3488 × (6469)
+ 3488 × 9 which equals 31392
+ 3488 × 60 giving us 209280
+ 3488 × 400 that equals 1395200
+ 3488 × 6000 which equals 20928000

= 22563872
