No problem, we've got 4394 and 1500 to multiply
4394 × 1500 = 1500 × (4394)
+ 1500 × 4 that equals 6000
+ 1500 × 90 producing 135000
+ 1500 × 300 that equals 450000
+ 1500 × 4000 giving us 6000000

= 6591000
