* Font: Different fonts have different widths. A word like "hello" will take up more space in a wide font like Arial than in a narrow font like Courier New.
* Font Size: Larger font sizes mean more characters per line and fewer lines per page.
* Margins: The size of your margins will impact how much text fits on a page.
* Line Spacing: Single spacing, double spacing, or other spacing options will affect how many lines of text fit on a page.
To get an estimate, you can try the following:
1. Type your 4500 characters into a word processing document.
2. Set the font, font size, margins, and line spacing to your desired settings.
3. The document will automatically show you how many pages the text takes up.
Alternatively, you can use an online character-to-page calculator, but remember these calculators often make assumptions about font and formatting.