Alright, let's work through 3419 times 6280 step by step
3419 × 6280 = 6280 × (3419)
+ 6280 × 9 which equals 56520
+ 6280 × 10 what gives us 62800
+ 6280 × 400 yielding 2512000
+ 6280 × 3000 yielding 18840000

= 21471320
