Alright, let's work through 7827 times 825 step by step
7827 × 825 = 825 × (7827)
+ 825 × 7 what gives us 5775
+ 825 × 20 producing 16500
+ 825 × 800 that equals 660000
+ 825 × 7000 producing 5775000

= 6457275
