وقد أُصبح غدًا كالكبار من الناس الذين لا يهتمّون لغير الأرقام the correct word is ( لغير)

is this Le Petit Prince?

I've looked it up, it translates as "hone", as in "sharpening" and the meaning of the sentence would be: - and tomorrow has become as old people whom are not caring for the honing of numbers. as in, they don't care how old they get. Dictionary form is مقّ = honed