Code point
U+33D9
Glyph appearance depends on your fonts.
U+33D9
So<square> 0050 0050 004DU+33D9 SQUARE PPM is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the CJK Compatibility block.
Choose the representation you need, then copy its value.
U+33D9
13273
㏙
㏙
E3 8F 99
33D9
000033D9
%E3%8F%99
\u33D9
\u33D9
\u33D9
\33D9