Alright, let's work through 3347 times 9963 step by step
3347 × 9963 = 9963 × (3347)
+ 9963 × 7 that is equal 69741
+ 9963 × 40 that equals 398520
+ 9963 × 300 which equals 2988900
+ 9963 × 3000 that results in 29889000

= 33346161
