No problem, we've got 4669 and 1645 to multiply
4669 × 1645 = 1645 × (4669)
+ 1645 × 9 resulting in 14805
+ 1645 × 60 which equals 98700
+ 1645 × 600 resulting in 987000
+ 1645 × 4000 giving us 6580000

= 7680505
