Python code for beginner's # 9

 def find_length_of_number(number):

    # Convert the number to a string
    num_str = str(number)

    # Initialize a counter for the length
    length = 0

    # Iterate through each character in the string
    for digit in num_str:
        length += 1

    return length

# Example usage
user_input = int(input("Enter a number: "))
length_of_number = find_length_of_number(user_input)
print(f"The length of the number {user_input} is: {length_of_number}")

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def factorial(n):
    # Base case: factorial of 0 or 1 is 1
    if n == 0 or n == 1:
        return 1
    else:
        # Recursive case: n! = n * (n-1)!
        return n * factorial(n-1)

# Example usage:
number = int(input('enter num; '))
result = factorial(number)
print(f"The factorial of {number} is: {result}")