Alright, let's work through 8100 times 5519 step by step
8100 × 5519 = 5519 × (8100)
+ 5519 × 0 that results in 0
+ 5519 × 00 that is equal 0
+ 5519 × 100 giving us 551900
+ 5519 × 8000 yielding 44152000

= 44703900
