∑ Sum symbol

Sum symbol

(∑) Sum symbol, copy and paste:

  • Name: N-Ary Summation;
  • Unicode number: U+2211;
  • HTML-code: ∑ ;
  • CSS-code: \2211;
  • Entity: ∑ ;
  • Block: Mathematical Operators;
  • Unicode version: 1.1 (1993);