No problem, we've got 4632 and 6480 to multiply
4632 × 6480 = 6480 × (4632)
+ 6480 × 2 what gives us 12960
+ 6480 × 30 which equals 194400
+ 6480 × 600 producing 3888000
+ 6480 × 4000 resulting in 25920000

= 30015360
