Examples:
In English, we name numbers from left to right, grouping them into sets of three digits (thousands, millions, billions, etc.). Here, 30,000 is simply: 30000 in words
One of the most common real-world scenarios where you must write numbers in words is filling out a physical check. Writing the amount in words acts as a security measure to prevent fraud and errors. If the legal line (words) and the courtesy box (numbers) disagree, the amount written in words legally takes precedence. Examples: In English, we name numbers from left
That’s it. No hyphen, no plural "s," no comma. Examples: In English