No problem, we've got 5285 and 1375 to multiply
5285 × 1375 = 1375 × (5285)
+ 1375 × 5 that is equal 6875
+ 1375 × 80 that equals 110000
+ 1375 × 200 which equals 275000
+ 1375 × 5000 yielding 6875000

= 7266875
