Alright, let's work through 5480 times 87 step by step
5480 × 87 = 87 × (5480)
+ 87 × 0 that is equal 0
+ 87 × 80 yielding 6960
+ 87 × 400 that is equal 34800
+ 87 × 5000 what gives us 435000

= 476760
