Alright, let's work through 4921 times 5782 step by step
4921 × 5782 = 5782 × (4921)
+ 5782 × 1 producing 5782
+ 5782 × 20 that equals 115640
+ 5782 × 900 giving us 5203800
+ 5782 × 4000 which equals 23128000

= 28453222
