Unicode Character

DOUBLE-STRUCK N-ARY SUMMATION

Reference details for U+2140 in the Letterlike Symbols block. The full explorer and side panel load next, but the canonical page context is available immediately.

The interactive explorer is loading. These canonical links and summaries are available immediately.

⅀

U+2140

Double-struck n-ary summation (⅀).

Block

Letterlike Symbols

Nearby characters in this block

Adjacent canonical character links in the current block.

ℸ

DALET SYMBOL

U+2138

ℹ

INFORMATION SOURCE

U+2139

℺

ROTATED CAPITAL Q

U+213A

℻

FACSIMILE SIGN

U+213B

ℼ

DOUBLE-STRUCK SMALL PI

U+213C

ℽ

DOUBLE-STRUCK SMALL GAMMA

U+213D

ℾ

DOUBLE-STRUCK CAPITAL GAMMA

U+213E

ℿ

DOUBLE-STRUCK CAPITAL PI

U+213F

⅁

TURNED SANS-SERIF CAPITAL G

U+2141

⅂

TURNED SANS-SERIF CAPITAL L

U+2142

⅃

REVERSED SANS-SERIF CAPITAL L

U+2143

⅄

TURNED SANS-SERIF CAPITAL Y

U+2144

ⅅ

DOUBLE-STRUCK ITALIC CAPITAL D

U+2145

ⅆ

DOUBLE-STRUCK ITALIC SMALL D

U+2146

ⅇ

DOUBLE-STRUCK ITALIC SMALL E

U+2147

ⅈ

DOUBLE-STRUCK ITALIC SMALL I

U+2148