Alright, let's work through 3312 times 4047 step by step
3312 × 4047 = 4047 × (3312)
+ 4047 × 2 what gives us 8094
+ 4047 × 10 that equals 40470
+ 4047 × 300 that results in 1214100
+ 4047 × 3000 resulting in 12141000

= 13403664
