Alright, let's work through 1970 times 2280 step by step
1970 × 2280 = 2280 × (1970)
+ 2280 × 0 what gives us 0
+ 2280 × 70 resulting in 159600
+ 2280 × 900 giving us 2052000
+ 2280 × 1000 producing 2280000

= 4491600
