Alright, let's work through 9157 times 4009 step by step
9157 × 4009 = 4009 × (9157)
+ 4009 × 7 that equals 28063
+ 4009 × 50 producing 200450
+ 4009 × 100 that results in 400900
+ 4009 × 9000 yielding 36081000

= 36710413
