Alright, let's work through 7848 times 3647 step by step
7848 × 3647 = 3647 × (7848)
+ 3647 × 8 that is equal 29176
+ 3647 × 40 producing 145880
+ 3647 × 800 resulting in 2917600
+ 3647 × 7000 producing 25529000

= 28621656
