Product of digits of a number Dry Run in PYTHON

Product of digits of a number is an interactive PYTHON dry run visualizer from the Recursion programs section. Study the source code, then use the execution controls to follow each step, variable update, highlighted line, and console output.

This page provides a browser-based dry run with source-code highlighting, auto-scroll, voice narration controls, and execution output for learning the program step by step.

Product of digits of a number Program Code

def product_of_digits(n):
    # Base case: single digit
    if n < 10:
        return n
    # Recursive case: last digit * product of remaining
    return (n % 10) * product_of_digits(n // 10)

num = 2345
print(f"Number: {num}")
print(f"Product of digits = {product_of_digits(num)}")

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