No
A zillion is a indeterminately large number.
There is no such thing as a zillon.
2 zillon pounds
100000000000000 billon zillon quadruaple ztrillon yen
a zillon more than i make
100000000000000 billon zillon quadruaple ztrillon yen
The square of a real number is always a real number.
The real number in '101.7' is 101. A real number is a positive whole number.
Yes, zero is a real number. It is not a counting number, but it is an integer, a rational number, and a real number.
Nearly any number you can think of is a Real Number. So 8 is a real number.
The other real number is 3/pi. I will bet that was not the real number you had in mind and so is an "other" real number.
a real number is a number that can be rational or irrational