Alright, let's work through 1965 times 2642 step by step
1965 × 2642 = 2642 × (1965)
+ 2642 × 5 that results in 13210
+ 2642 × 60 yielding 158520
+ 2642 × 900 resulting in 2377800
+ 2642 × 1000 that results in 2642000

= 5191530
