No. A zillion is not really a number. It is just an indication of a very large number.
The value of a zillion has not been quantified. You can decide how many.
Striictly speaking, ten quadrillion. But you may be thinking of quintillion.
1000,000,00,00,000,00
That question is very very difficult to answer, because 'zillion' is a pretend word, made-up to sound like a big number but without any real meaning. So I can't tell what place value you give it, or what would come after it.
There is no such number as "zillion".
a zillion. A zillion.
a zillion and 1
zillion and one
zillion and one.
There is no such thing as the number "zillion".
Zillion Is A Fictional Number Like Gazillion, Jillion. It’s Used For Very Big Things.
There is no such thing as the number "zillion". It is used only in slang term, as meaning "many". There is no definite number for zillion, because technically there isn't a 'zillion'.