How do you spell 400 on a check?
To spell "400" on a check, you write "Four Hundred and 00/100" dollars on the line designated for the word amount. This clearly indicates four hundred dollars and zero cents, preventing any alterations. You should write "Four Hundred" followed by "and 00/100" or "and No/100" to specify the cents portion. This practice ensures accuracy and security when writing out checks.