Code point
U+33AF
Glyph appearance depends on your fonts.
U+33AF
So<square> 0072 0061 0064 2215 0073 00B2U+33AF SQUARE RAD OVER S SQUARED 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+33AF
13231
㎯
㎯
E3 8E AF
33AF
000033AF
%E3%8E%AF
\u33AF
\u33AF
\u33AF
\33AF