Alright, let's work through 6413 times 2316 step by step
6413 × 2316 = 2316 × (6413)
+ 2316 × 3 that equals 6948
+ 2316 × 10 which equals 23160
+ 2316 × 400 resulting in 926400
+ 2316 × 6000 producing 13896000

= 14852508
