# Number.len ## Function Returns the number of characters after converting the number into a string. ## Syntax ```bt number.len() ``` ## Parameters No parameters. ## Return value | Type | Description | | ------ | ------ | | Int | Returns the numeric string length. | ## Example ```bt num = 12345 result = num.len() // Output: 5 print result ``` ## Notes - Negative signs and decimal points are included in the length.