Alright, let's work through 1963 times 7123 step by step
1963 × 7123 = 7123 × (1963)
+ 7123 × 3 yielding 21369
+ 7123 × 60 that equals 427380
+ 7123 × 900 producing 6410700
+ 7123 × 1000 that results in 7123000

= 13982449
