def seconds_in_units(seconds):
    """
    Returns a tuple containing the most appropriate unit for the
    number of seconds supplied and the value in that units form.

        >>> seconds_in_units(7700)
        (2, 'hour')
    """
    unit_limits = [("year", 365 * 24 * 3600),
                   ("month", 30 * 24 * 3600),
                   ("week", 7 * 24 * 3600),
                   ("day", 24 * 3600),
                   ("hour", 3600),
                   ("minute", 60)]
    for unit_name, limit in unit_limits:
        if seconds >= limit:
            amount = int(round(float(seconds) / limit))
            return amount, unit_name
    return seconds, "second"