Click the Copy button above and the n-ary summation text symbol ∑ is on your clipboard instantly - free, no sign-up, no install, works on every device.
Ctrl + V in any text field.Command + V. You can also open the Character Viewer with Control + Command + Space and search for "n-ary summation".∑ (Unicode U+2211) is the n-ary summation text symbol. People drop it into chat messages, Instagram and TikTok bios, captions, nicknames, Discord and documents to add a touch of summation. Because it is plain text, it renders on every platform without images.