Alright, let's work through 8205140 times 19013825 step by step
8205140 × 19013825 = 19013825 × (8205140)
+ 19013825 × 0 yielding 0
+ 19013825 × 40 that equals 760553000
+ 19013825 × 100 which equals 1901382500
+ 19013825 × 5000 producing 95069125000
+ 19013825 × 00000 giving us 0
+ 19013825 × 200000 that equals 3802765000000
+ 19013825 × 8000000 that equals 152110600000000

= 156011096060500
