No problem, we've got 6604 and 9635 to multiply
6604 × 9635 = 9635 × (6604)
+ 9635 × 4 resulting in 38540
+ 9635 × 00 producing 0
+ 9635 × 600 yielding 5781000
+ 9635 × 6000 that results in 57810000

= 63629540
