Alright, let's work through 6441 times 519 step by step
6441 × 519 = 519 × (6441)
+ 519 × 1 that equals 519
+ 519 × 40 that equals 20760
+ 519 × 400 that is equal 207600
+ 519 × 6000 resulting in 3114000

= 3342879
