Alright, let's work through 8240 times 1919 step by step
8240 × 1919 = 1919 × (8240)
+ 1919 × 0 that results in 0
+ 1919 × 40 that is equal 76760
+ 1919 × 200 producing 383800
+ 1919 × 8000 resulting in 15352000

= 15812560
