Alright, let's work through 4921 times 723 step by step
4921 × 723 = 723 × (4921)
+ 723 × 1 producing 723
+ 723 × 20 that results in 14460
+ 723 × 900 that equals 650700
+ 723 × 4000 giving us 2892000

= 3557883
