# Read From Seconds
def readSeconds(s):
    """ This function takes a a number of seconds, s, and returns a string that expresses that span
    of time in terms of days, hours, minutes and seconds.
    """

    # Figure out the number of days
    day_string = <various black magic>

    # Figure out number of hours
    hour_string = <...>

    <...>

    return day_string + " " + hour_string + " " + minute_string + " " + second_string