Code point
U+1D781
Glyph appearance depends on your fonts.
U+1D781
Ll<font> 03C2U+1D781 MATHEMATICAL SANS-SERIF BOLD SMALL FINAL SIGMA is a Unicode 16.0.0 character in the Lowercase Letter category. It belongs to the Mathematical Alphanumeric Symbols block.
Choose the representation you need, then copy its value.
U+1D781
120705
𝞁
𝞁
F0 9D 9E 81
D835 DF81
0001D781
%F0%9D%9E%81
\U0001D781
\u{1D781}
\uD835\uDF81
\1D781