No problem, we've got 5120 and 2736 to multiply
5120 × 2736 = 2736 × (5120)
+ 2736 × 0 producing 0
+ 2736 × 20 which equals 54720
+ 2736 × 100 that equals 273600
+ 2736 × 5000 that equals 13680000

= 14008320
