# Kotlin program to count digits in an integer number

Kotlin | Count digits in a number: Here, we are going to learn how to count the total number of digits of a given integer number in Kotlin programming language?
Submitted by IncludeHelp, on April 22, 2020

Given an integer N, we have to count total number of digits.

Example:

```    Input:
N = 123

Output:
Total digits: 3

Input:
N = 12345

Output:
Total digits: 5
```

### Program to count digits in a number in Kotlin

```package com.includehelp.basic

import java.util.*

// Main Function entry Point of Program
fun main(args: Array<String>) {
// Input Stream
val scanner = Scanner(System.`in`)

// Input number
println("Enter Number  : ")
var number: Long = scanner.nextLong()

var count=0
// Count Number of Digits in numbers
while (number>0){
number/=10
count++
}

// print count
println("Number of Digits : \$count")
}
```

Output

```Run 1:
Enter Number  :
2343434544
Number of Digits : 10

-------
Run 2:
Enter Number  :
123456
Number of Digits : 6
```