We're going to solve 5999 multiplied by 1427
5999 × 1427 = 1427 × (5999)
+ 1427 × 9 producing 12843
+ 1427 × 90 what gives us 128430
+ 1427 × 900 which equals 1284300
+ 1427 × 5000 what gives us 7135000

= 8560573
