Alright, let's work through 1987 times 1457 step by step
1987 × 1457 = 1457 × (1987)
+ 1457 × 7 that is equal 10199
+ 1457 × 80 that results in 116560
+ 1457 × 900 producing 1311300
+ 1457 × 1000 yielding 1457000

= 2895059
