Alright, let's work through 5485 times 814 step by step
5485 × 814 = 814 × (5485)
+ 814 × 5 that is equal 4070
+ 814 × 80 resulting in 65120
+ 814 × 400 that results in 325600
+ 814 × 5000 what gives us 4070000

= 4464790
