No problem, we've got 4920 and 6643 to multiply
4920 × 6643 = 6643 × (4920)
+ 6643 × 0 which equals 0
+ 6643 × 20 that results in 132860
+ 6643 × 900 that results in 5978700
+ 6643 × 4000 that equals 26572000

= 32683560
