Alright, let's work through 4120 times 7983 step by step
4120 × 7983 = 7983 × (4120)
+ 7983 × 0 giving us 0
+ 7983 × 20 which equals 159660
+ 7983 × 100 that results in 798300
+ 7983 × 4000 yielding 31932000

= 32889960
