Alright, let's work through 1145 times 5687 step by step
1145 × 5687 = 5687 × (1145)
+ 5687 × 5 resulting in 28435
+ 5687 × 40 that results in 227480
+ 5687 × 100 yielding 568700
+ 5687 × 1000 that equals 5687000

= 6511615
