Alright, let's work through 2087 times 1960 step by step
2087 × 1960 = 1960 × (2087)
+ 1960 × 7 what gives us 13720
+ 1960 × 80 resulting in 156800
+ 1960 × 000 yielding 0
+ 1960 × 2000 yielding 3920000

= 4090520
