# How to write the following sign? [duplicate]

I am writing my project work in LaTeX, but I am facing certain difficulties to write the sign (it is similar to hash sign, but not clearly).

## marked as duplicate by user156344, Stefan Pinnow, Raaja, TeXnician, DavislorApr 19 at 7:42

• I just noticed you have 5 questions in this site, all of them with answers, whereas you marked none of them as “accepted”. Please, go to your profile and mark the answers which solved your problem as accepted; This link shows how you can do that: tex.meta.stackexchange.com/q/1852 – Phelype Oleinik Apr 18 at 19:02

The symbol is \sharp:
\documentclass{article}
$T^\sharp$