Why do we know more about Hammurabi’s Code than other early forms of law?

Because he was a very powerful king, and he created the law an eye for an eye because lets say sme builder is fixing a building and one of his equipments drops on the owner of the buildings and kills him, then the punishment for the builder would be the execution of his son.

Explanation:

the installment plan of the 1920s, an arrangement that allowed people to buy what they wanted with a small down payment and pay off the rest in monthly installments, provided americans a way to own what they did not have the money to buy.