Code point
U+1F19E
Glyph appearance depends on your fonts.
U+1F19E
SoU+1F19E SQUARED FOUR K is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Enclosed Alphanumeric Supplement block.
Choose the representation you need, then copy its value.
U+1F19E
127390
🆞
🆞
F0 9F 86 9E
D83C DD9E
0001F19E
%F0%9F%86%9E
\U0001F19E
\u{1F19E}
\uD83C\uDD9E
\1F19E