Learn how to count the number of digits in Python in the simplest way using str() and len()!
In this Python Program #12 tutorial, we also handle negative numbers safely with abs().
🔢 What you’ll learn:
Convert a number to positive (abs())
Turn the number into a string
Use len() to count digits quickly
Print the digit count
This is one of the easiest Python beginner problems and a must-know trick for coding practice.
🔥 Code Example:
num = int(input("Enter a number: "))
num = abs(num)
digit_count = len(str(num))
print(f"The number has {digit_count} digits.")
💬 Got questions? Drop them in the comments!
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