Alright, let's work through 3890 times 6414 step by step
3890 × 6414 = 6414 × (3890)
+ 6414 × 0 that results in 0
+ 6414 × 90 giving us 577260
+ 6414 × 800 that results in 5131200
+ 6414 × 3000 that results in 19242000

= 24950460
