Python Program to Count the Number of Digits Present In a Number (using while loop)

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num = 3452
count = 0

while num != 0:
    num //= 10
    count += 1

print("Number of digits: " + str(count))

 

Output

Number of digits: 4

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Python Program to Count the Number of Digits Present In a Number (Using inbuilt methods)
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num = 123456
print(len(str(num)))

 

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