Alright, let's work through 6870 times 6687 step by step
6870 × 6687 = 6687 × (6870)
+ 6687 × 0 that results in 0
+ 6687 × 70 resulting in 468090
+ 6687 × 800 producing 5349600
+ 6687 × 6000 that results in 40122000

= 45939690
