Alright, let's work through 1626 times 7982 step by step
1626 × 7982 = 7982 × (1626)
+ 7982 × 6 resulting in 47892
+ 7982 × 20 giving us 159640
+ 7982 × 600 resulting in 4789200
+ 7982 × 1000 yielding 7982000

= 12978732
