Alright, let's work through 6638 times 4942 step by step
6638 × 4942 = 4942 × (6638)
+ 4942 × 8 resulting in 39536
+ 4942 × 30 that is equal 148260
+ 4942 × 600 producing 2965200
+ 4942 × 6000 producing 29652000

= 32804996
