Alright, let's work through 5710 times 1419 step by step
5710 × 1419 = 1419 × (5710)
+ 1419 × 0 resulting in 0
+ 1419 × 10 which equals 14190
+ 1419 × 700 what gives us 993300
+ 1419 × 5000 what gives us 7095000

= 8102490
