No problem, we've got 6407 and 2532 to multiply
6407 × 2532 = 2532 × (6407)
+ 2532 × 7 what gives us 17724
+ 2532 × 00 resulting in 0
+ 2532 × 400 that equals 1012800
+ 2532 × 6000 producing 15192000

= 16222524
