Alright, let's work through 8480 times 1625 step by step
8480 × 1625 = 1625 × (8480)
+ 1625 × 0 resulting in 0
+ 1625 × 80 what gives us 130000
+ 1625 × 400 giving us 650000
+ 1625 × 8000 that equals 13000000

= 13780000
