Alright, let's work through 4880 times 7858 step by step
4880 × 7858 = 7858 × (4880)
+ 7858 × 0 producing 0
+ 7858 × 80 that is equal 628640
+ 7858 × 800 that results in 6286400
+ 7858 × 4000 yielding 31432000

= 38347040
