my number is ultra mega super bigger

Infinites are allowed, also fictional googology is allowed, and also you can't make it smaller. Also, there is no limit to the amount you can go up!

0

10^-(10^^10) = 0.0000000000... (10^^10 0s later) ...000.1

0.0625

0.123456789

10/81~=0.12345679012345678

11/82 ~= 0.1341

since there arent really any specific rules about increasing the number
1

65536

all previous numbers combined = 65537.44351357912345678000... (10^^10 0s later) ...000.1

65537.444

1e65537.444