Alright, let's work through 5091 times 958 step by step
5091 × 958 = 958 × (5091)
+ 958 × 1 what gives us 958
+ 958 × 90 producing 86220
+ 958 × 000 yielding 0
+ 958 × 5000 that equals 4790000

= 4877178
