⅀
   Technical information
| Name: | Double-struck N-ary Summation | 
| Symbol: | ⅀ | 
| Unicode Number: | U+02140 | 
| HTML Code: | ⅀ | 
| HTML Entity: | |
| CSS Code: | \2140 | 
| UTF-8 Encoding: | 0x2140 | 
| UTF-16 Encoding: | 0x00002140 | 
| UTF-32 Encoding: | 0x0000000000002140 | 
| Name: | Double-struck N-ary Summation | 
| Symbol: | ⅀ | 
| Unicode Number: | U+02140 | 
| HTML Code: | ⅀ | 
| HTML Entity: | |
| CSS Code: | \2140 | 
| UTF-8 Encoding: | 0x2140 | 
| UTF-16 Encoding: | 0x00002140 | 
| UTF-32 Encoding: | 0x0000000000002140 |