Alright, let's work through 6852 times 2409 step by step
6852 × 2409 = 2409 × (6852)
+ 2409 × 2 producing 4818
+ 2409 × 50 yielding 120450
+ 2409 × 800 resulting in 1927200
+ 2409 × 6000 that is equal 14454000

= 16506468
