We're going to solve 2004 multiplied by 6720
2004 × 6720 = 6720 × (2004)
+ 6720 × 4 giving us 26880
+ 6720 × 00 what gives us 0
+ 6720 × 000 which equals 0
+ 6720 × 2000 giving us 13440000

= 13466880
