Alright, let's work through 4562 times 1619 step by step
4562 × 1619 = 1619 × (4562)
+ 1619 × 2 that results in 3238
+ 1619 × 60 what gives us 97140
+ 1619 × 500 producing 809500
+ 1619 × 4000 what gives us 6476000

= 7385878
