The multiply emoji represents multiplication or cancellation.
Unicode: U+2716 U+FE0F
The multiply emoji (✖️) is commonly used to indicate multiplication in mathematical expressions. It can also signify cancellation, rejection, or the crossing out of something. In some contexts, it may convey a sense of negativity or disagreement.
2 ✖️ 3 = 6
I'm afraid I'll have to ✖️ your request for a refund.
✖️ That's not what I meant at all!