Hello, sirellwood!

Suppose that when is written in decimal notation it has 100 digits.

What possibilities are there for the number of digits if is written in binary notation?

. .

. . . . . . . . . . . . .

. . . . . . . . . . . . .

. . . . . . . . . . . .

. . . . . . . . . . . . . .