Alright, let's work through 1260 times 3519 step by step
1260 × 3519 = 3519 × (1260)
+ 3519 × 0 producing 0
+ 3519 × 60 resulting in 211140
+ 3519 × 200 what gives us 703800
+ 3519 × 1000 what gives us 3519000

= 4433940
