Not everyone knows the creation myth for anime. One day in a peaceful village in Japan, a truck carrying a surplus of decimal places from the war overturned, spilling extra zeroes and permanently altering the population. What was once 20 was soon 20,000. And so on, and so on, in kind. That's why everything in anime is predicated on shouting ridiculously high numbers... because the creators had no other choice.
Episode 29: Yu-Gi-Oh!: Worldwide Edition: Stairway to the Destined Duel