def logical_right_shift(number: int, shift_amount: int) -> str:
    if number < 0 or shift_amount < 0:
        raise ValueError("both inputs must be positive integers")

    binary_number = str(bin(number))[2:]
    if shift_amount >= len(binary_number):
        return "0b0"
    shifted_binary_number = binary_number[: len(binary_number) - shift_amount]
    return "0b" + shifted_binary_number