Alright, let's work through 7817 times 5020 step by step
7817 × 5020 = 5020 × (7817)
+ 5020 × 7 that equals 35140
+ 5020 × 10 yielding 50200
+ 5020 × 800 what gives us 4016000
+ 5020 × 7000 what gives us 35140000

= 39241340
