Alright, let's work through 64465 times 84548460 step by step
64465 × 84548460 = 84548460 × (64465)
+ 84548460 × 5 resulting in 422742300
+ 84548460 × 60 resulting in 5072907600
+ 84548460 × 400 giving us 33819384000
+ 84548460 × 4000 producing 338193840000
+ 84548460 × 60000 yielding 5072907600000

= 5450416473900
