Alright, let's work through 9509 times 1871 step by step
9509 × 1871 = 1871 × (9509)
+ 1871 × 9 that results in 16839
+ 1871 × 00 that is equal 0
+ 1871 × 500 that equals 935500
+ 1871 × 9000 that results in 16839000

= 17791339
