Code point
U+338E
Glyph appearance depends on your fonts.
U+338E
So<square> 006D 0067U+338E SQUARE MG 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+338E
13198
㎎
㎎
E3 8E 8E
338E
0000338E
%E3%8E%8E
\u338E
\u338E
\u338E
\338E