Code point
U+248B
Glyph appearance depends on your fonts.
U+248B
No<compat> 0034 002EU+248B DIGIT FOUR FULL STOP is a Unicode 16.0.0 character in the Other Number category. It belongs to the Enclosed Alphanumerics block.
Choose the representation you need, then copy its value.
U+248B
9355
⒋
⒋
E2 92 8B
248B
0000248B
%E2%92%8B
\u248B
\u248B
\u248B
\248B