Alright, let's work through 8410 times 2514 step by step
8410 × 2514 = 2514 × (8410)
+ 2514 × 0 that results in 0
+ 2514 × 10 giving us 25140
+ 2514 × 400 resulting in 1005600
+ 2514 × 8000 that equals 20112000

= 21142740
