Alright, let's work through 63484500 times 84502717 step by step
63484500 × 84502717 = 84502717 × (63484500)
+ 84502717 × 0 yielding 0
+ 84502717 × 00 that results in 0
+ 84502717 × 500 what gives us 42251358500
+ 84502717 × 4000 what gives us 338010868000
+ 84502717 × 80000 which equals 6760217360000
+ 84502717 × 400000 giving us 33801086800000
+ 84502717 × 3000000 that results in 253508151000000
+ 84502717 × 60000000 yielding 5070163020000000

= 5364612737386500
