Alright, let's work through 4778 times 4605 step by step
4778 × 4605 = 4605 × (4778)
+ 4605 × 8 giving us 36840
+ 4605 × 70 producing 322350
+ 4605 × 700 what gives us 3223500
+ 4605 × 4000 which equals 18420000

= 22002690
