Alright, let's work through 63425250 times 34539463 step by step
63425250 × 34539463 = 34539463 × (63425250)
+ 34539463 × 0 giving us 0
+ 34539463 × 50 producing 1726973150
+ 34539463 × 200 which equals 6907892600
+ 34539463 × 5000 that results in 172697315000
+ 34539463 × 20000 yielding 690789260000
+ 34539463 × 400000 that equals 13815785200000
+ 34539463 × 3000000 which equals 103618389000000
+ 34539463 × 60000000 what gives us 2072367780000000

= 2190674075640750
