That much, so much, as much, so many.

Use tão to express so, so much, so very. Use it convey degree, not quantity.

Use todo mundo to express everyone. It literally means: the entire world.

todo(a) = all, every

pouco(a) = few, a little muito(a) = much, many

algum(a) = some nenhum(a) = no one

Indefinite pronouns refer to an INDEFINITE NUMBER of things: some, none, few, many & every. They are frequently used with coisa (thing). algum(a) = some nenhum(a) = no one pouco(a) = few, a little muito(a) = much, many todo(a) = every Plurals: alguns, algumas poucos, poucas muito, muitas todos, todas

Called indefinite pronouns because they refer to things that are indefinite. algo = something nada = nothing tudo = everything cada = each

These indefinite pronouns are also very common. uns = some (masculine) umas = some (feminine) vários(as) = various certo(a) = certain, right

These indefinite pronouns are also very common. qualquer = whicever one, whatever bastante = plenty tanto(a) = so much, many