Alright, let's work through 1987 times 8805 step by step
1987 × 8805 = 8805 × (1987)
+ 8805 × 7 producing 61635
+ 8805 × 80 that equals 704400
+ 8805 × 900 what gives us 7924500
+ 8805 × 1000 resulting in 8805000

= 17495535
