Alright, let's work through 3721 times 1740 step by step
3721 × 1740 = 1740 × (3721)
+ 1740 × 1 giving us 1740
+ 1740 × 20 that results in 34800
+ 1740 × 700 producing 1218000
+ 1740 × 3000 that results in 5220000

= 6474540
