Alright, let's work through 9507 times 1990 step by step
9507 × 1990 = 1990 × (9507)
+ 1990 × 7 that results in 13930
+ 1990 × 00 that is equal 0
+ 1990 × 500 what gives us 995000
+ 1990 × 9000 that equals 17910000

= 18918930
