Alright, let's work through 5425 times 7958 step by step
5425 × 7958 = 7958 × (5425)
+ 7958 × 5 that is equal 39790
+ 7958 × 20 resulting in 159160
+ 7958 × 400 that results in 3183200
+ 7958 × 5000 which equals 39790000

= 43172150
