Alright, let's work through 3924 times 9963 step by step
3924 × 9963 = 9963 × (3924)
+ 9963 × 4 what gives us 39852
+ 9963 × 20 that equals 199260
+ 9963 × 900 that results in 8966700
+ 9963 × 3000 resulting in 29889000

= 39094812
