No problem, we've got 4394 and 1285 to multiply
4394 × 1285 = 1285 × (4394)
+ 1285 × 4 producing 5140
+ 1285 × 90 yielding 115650
+ 1285 × 300 giving us 385500
+ 1285 × 4000 that results in 5140000

= 5646290
