The Greek Lower Numeral Sign symbol (͵). Copy and paste it, or use its Unicode, HTML, and CSS codes.
More from Greek Letters.
The quickest way is to copy ͵ from this page and paste it anywhere. You can also insert it with its Unicode, HTML, or alt code listed above.
͵ is U+0375 (decimal 885).
Use ͵ in HTML to render ͵ on a web page.
On Windows you can type it with Alt+885 (hold Alt and enter the number on the numeric keypad).
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