Alright, let's work through 7827 times 5005 step by step
7827 × 5005 = 5005 × (7827)
+ 5005 × 7 producing 35035
+ 5005 × 20 resulting in 100100
+ 5005 × 800 that is equal 4004000
+ 5005 × 7000 that results in 35035000

= 39174135
