Alright, let's work through 7987 times 1449 step by step
7987 × 1449 = 1449 × (7987)
+ 1449 × 7 what gives us 10143
+ 1449 × 80 resulting in 115920
+ 1449 × 900 resulting in 1304100
+ 1449 × 7000 what gives us 10143000

= 11573163
