
How can I count the digits in an integer without a string cast?
Jan 24, 2015 · I need to determine how many digits wide a count of items is, so that I can pad each item number with the minimum number of leading zeros required to maintain alignment. For example, I want no leading zeros if the total is < 10, 1 if it's between 10 and 99, etc. One solution would be to cast the item count to a string and then count characters ...
python - How to find length of digits in an integer ... - Stack Overflow
Feb 3, 2010 · If you want the length of an integer as in the number of digits in the integer, you can always convert it to string like str(133) and find its length like len(str(123)).
How can i find the length of an integer without len() - Reddit
Sep 26, 2022 · Kind of odd but is there a way to find a length of an integer without using len (str (int)) ? Or without type casting? take the log10 of the absolute value of an integer, round down, add 1, and there you go. If the number is negative add another 1. Old C way, divide by 10 until the number zeros out. Pseudo code: Count = 0. while num>0: Count++.
Count digits - GeeksforGeeks
Nov 28, 2024 · We can use log10 (logarithm of base 10) to count the number of digits of positive numbers (logarithm is not defined for negative numbers). We can convert the number into a string and then find the length of the string to get the number of digits in the original number.
How to find length of integer in Python? - GeeksforGeeks
Dec 9, 2024 · Finding the length of an integer in Python is simply counting number of digits it contains. For example, integer 123 has a length of 3 because it consists of three digits (1, 2, and 3). There are multiple ways to achieve this, and we'll explore some of the most common methods.
python - How to find the length of integer? - Stack Overflow
you can do yhis thing by **converting Integer into String ** and you can easily find length of String very easily in python by using len() function; A = 10000; length = len(str(A));
Get number of digits in an integer python without converting to string
Sep 15, 2022 · The following code uses list comprehension, math.ceil() and math.log() functions to split an integer into digits in Python. import math n = 13579 x = [(n//(10**i))%10 for i in range(math.ceil(math.log(n, 10))-1, -1, -1)] print(x) Output: [1, 3, 5, 7, 9] The following code uses the map() and str.split() functions to split an integer into digits ...
Count Digits of a Number in Python - PYnative
Mar 27, 2025 · The number of iterations corresponds to the number of digits in the original number. 2. Using String Conversion. This is a most Pythonic and easy-to-understand method for finding the length of an integer. We convert an integer number into a string and count each character using len() function. Code Example
Get the length of an Integer or a Float in Python | bobbyhadz
Apr 8, 2024 · To get the length of an integer in Python: Use the str() class to convert the integer to a string. Pass the string to the len() function, e.g. len(my_str). The len() function will return the length of the string. The len () function returns the length (the number of items) of an object.
How to find a length of an integer - Sololearn
An integer does not have a length property or a method that returns the length or number of digits that the number has. Most will convert the number to a String and then use the String length to get the number of digits the number has.