For a number's mathematical sign, see Sign (mathematics). The symbol # is known as the number sign, [1] hash, [2] (in North America) the pound sign, [3] and has a variety of other names.

number sign, versatile symbol (#) most commonly used to preface numbers (e.g., apartment #1) but which encompasses a variety of other uses, especially to tag (or hashtag) posts and messages on …

The number sign (#) is a typographical symbol that represents the word “number” in American English and in Canada. Generally placed immediately before a number or series of digits (with no spaces), it …

2025年12月17日 · The number sign is the formal name for the symbol # in Unicode and typography standards. That name matters because it separates the symbol from its many informal aliases.

In this guide, we’re going to show you how to get the hashtag symbol (#), also known as the number sign. This symbol is like a little grid and you see it everywhere, from marking numbers in a list to …

2023年4月20日 · Number sign is part of any standard keyboard layout. On US standard keyboard layout it appears along with number 3 key. You can simply use “Shift and number 3” keys to type number …

After copying this symbol, you can paste it anywhere by pressing Ctrl and V on your keyboard. The number sign (#), also called the pound sign represents the word number in a list or a sentence. For …

The number sign is the formal name for the symbol # in typography and standards such as Unicode, where it is officially designated U+0023 NUMBER SIGN (pronounced /ˈnʌmbər saɪn/) and used to …

The number sign, also known as the pound sign or the octothorpe, is a symbol (#) that has a variety of uses in our daily communication. Despite its ubiquitous presence, most people are unaware of its …

2026年3月16日 · The hash symbol # (hashtag) can be typed using different key combinations depending on the keyboard type and system language. Here are the most common shortcuts to type the # …