As many/much as

As many as

Tantos + sustantivo plural contable + como

     I don't have as many children as Lucía.

"el doble de..." con sustantivos contables en plural

     I have been to twice as many countries as my brother.

As much as

Tanto + sustantivo incontable + como

     I don't have as much time as I used to.

"el doble de..." con sustantivos incontables

     I did twice as much work last week as the week before.

     I take three times as much sugar in my tea as Henry does.

     He earns four times as much as me. (money)

     I weigh seven times as much as my baby.