long number meaning in English

长数
多位数

There will be no id cards to carry in your pocket , and no long numbers to memorize . and eyes will be very difficult to counterfeit
你的口袋里将不再放着身分证，你也不必再熟背长串的数字。而且眼睛将是非常难以仿造的。
To be more specific , if the user dial any system barred number in the long number mode , the call will be connected normally and no favorable treatment is given
具体来讲就是：用户拨打系统禁拨号，若以长号方式拨打，听相应的录音通知，按普通方式接续，不享受优惠。
From the year 1852 to 1919 , it took america sixty - seven years to implement primary compulsory education in every state ; after the second world war , america fulfilled the secondary compulsory education , its number of years reached 12 which is one of the longest number of years in the world
从1852年到1919年，美国花了六十七年时间基本上在各州普及了初等义务教育，第二次世界大战后普及了中等教育，义务教育的年限已达十二年左右，是当今世界上普及义务教育年限最长的国家之一。