Alright, let's work through 9158 times 4490 step by step
9158 × 4490 = 4490 × (9158)
+ 4490 × 8 that is equal 35920
+ 4490 × 50 that equals 224500
+ 4490 × 100 yielding 449000
+ 4490 × 9000 giving us 40410000

= 41119420
