Alright, let's work through 1158 times 4019 step by step
1158 × 4019 = 4019 × (1158)
+ 4019 × 8 giving us 32152
+ 4019 × 50 yielding 200950
+ 4019 × 100 that results in 401900
+ 4019 × 1000 that is equal 4019000

= 4654002
