Code point
U+334C
Glyph appearance depends on your fonts.
U+334C
So<square> 30E1 30AC 30C8 30F3U+334C SQUARE MEGATON 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+334C
13132
㍌
㍌
E3 8D 8C
334C
0000334C
%E3%8D%8C
\u334C
\u334C
\u334C
\334C