number length java code example
Example 1: java how to find length of int
int x = 1234;
int lengthOfInt = String.valueOf(x).length(); //convert integer to String
//and get length of the String
Example 2: len of number in java
Scanner s = new Scanner(System.in);
int n = s.nextInt();
int length = String.valueOf(n).length();
System.out.print(length);