Alright, let's work through 1122 times 5782 step by step
1122 × 5782 = 5782 × (1122)
+ 5782 × 2 resulting in 11564
+ 5782 × 20 that equals 115640
+ 5782 × 100 which equals 578200
+ 5782 × 1000 giving us 5782000

= 6487404
