Alright, let's work through 7855 times 4945 step by step
7855 × 4945 = 4945 × (7855)
+ 4945 × 5 giving us 24725
+ 4945 × 50 resulting in 247250
+ 4945 × 800 that equals 3956000
+ 4945 × 7000 producing 34615000

= 38842975
