public function summaryNumbers($number)
    {
        $x = round($number);
        $x_number_format = number_format($x);
        $x_array = explode(',', $x_number_format);
        $x_parts = ['k', 'm', 'b', 't'];
        $x_count_parts = count($x_array) - 1;
        $x_display = $x;

        if (!isset($x_array[1])) {
            return $x_array[0];
        }

        $x_display = $x_array[0] . ((int) $x_array[1][0] !== 0 ? '.' . $x_array[1][0] : '');
        $x_display .= $x_parts[$x_count_parts - 1];
        return $x_display;
    }