Alright, let's work through 4035 times 1958 step by step
4035 × 1958 = 1958 × (4035)
+ 1958 × 5 producing 9790
+ 1958 × 30 what gives us 58740
+ 1958 × 000 yielding 0
+ 1958 × 4000 yielding 7832000

= 7900530
