Return the digit in `number` at the zero-indexed, left-to-right place `ltr_place` without coercing to a string.

get_digit.py

def get_digit(number: int, ltr_place: int) -> int:
    if ltr_place < 0:
        raise ValueError("ltr_place must be >= 0")
    
    length = math.floor(math.log10(number)) + 1

    if ltr_place > length - 1:
        raise ValueError(f"ltr_place is zero-indexed. {ltr_place} exceeds the length of {number}")

    return number % pow(10, length - ltr_place) // pow(10, length - ltr_place -  1)

## Examples ##

get_digit(32546, -1) >> ValueError

get_digit(32546, 0) == 3
get_digit(32546, 2) == 5
get_digit(32546, 4) == 6

get_digit(32546, 5) >> ValueError