No problem, we've got 1800 and 8864 to multiply
1800 × 8864 = 8864 × (1800)
+ 8864 × 0 resulting in 0
+ 8864 × 00 giving us 0
+ 8864 × 800 what gives us 7091200
+ 8864 × 1000 what gives us 8864000

= 15955200
