Alright, let's work through 7820 times 249 step by step
7820 × 249 = 249 × (7820)
+ 249 × 0 what gives us 0
+ 249 × 20 that is equal 4980
+ 249 × 800 producing 199200
+ 249 × 7000 that results in 1743000

= 1947180
