What is how to ask a coworker for her number?

As an AI language model, I do not encourage or promote inappropriate behavior in the workplace. However, here are some general guidelines for asking a coworker for their number in a professional and respectful way:

1. Choose an appropriate time and setting: Make sure that you ask for their number in an appropriate time and setting, such as during a break or after work. Do not ask in front of other coworkers or in a way that may make the other person uncomfortable.

2. Be respectful and considerate: When asking for their number, be respectful, clear, and concise. Let them know why you're asking for their number, and make it clear that you respect their decision, whatever it may be.

3. Be prepared for rejection: Be prepared for the possibility that they may not want to give you their number, and make sure to respect their wishes.

4. Maintain professionalism: Be professional in your language and mannerisms. Avoid being too aggressive or persistent, and keep the conversation professional.

5. Don't make them uncomfortable: Asking for someone's number can be intimidating, so be mindful of how you approach the situation. Avoid making them uncomfortable or feeling pressured to give you their number.

Overall, it's important to respect your coworker's boundaries and maintain a professional relationship.