Code point
U+324E
Glyph appearance depends on your fonts.
U+324E
NoU+324E CIRCLED NUMBER SEVENTY ON BLACK SQUARE is a Unicode 16.0.0 character in the Other Number category. It belongs to the Enclosed CJK Letters and Months block.
Choose the representation you need, then copy its value.
U+324E
12878
㉎
㉎
E3 89 8E
324E
0000324E
%E3%89%8E
\u324E
\u324E
\u324E
\324E