No problem, we've got 4287 and 7125 to multiply
4287 × 7125 = 7125 × (4287)
+ 7125 × 7 resulting in 49875
+ 7125 × 80 giving us 570000
+ 7125 × 200 what gives us 1425000
+ 7125 × 4000 producing 28500000

= 30544875
