Alright, let's work through 4958 times 8181 step by step
4958 × 8181 = 8181 × (4958)
+ 8181 × 8 what gives us 65448
+ 8181 × 50 yielding 409050
+ 8181 × 900 giving us 7362900
+ 8181 × 4000 giving us 32724000

= 40561398
