No problem, we've got 5285 and 3800 to multiply
5285 × 3800 = 3800 × (5285)
+ 3800 × 5 that results in 19000
+ 3800 × 80 that results in 304000
+ 3800 × 200 yielding 760000
+ 3800 × 5000 that equals 19000000

= 20083000
