code: def long_number_readable(value):
      
      value = int(value)
      if value < 1000:
          return value
      for m, d, inf, fnf, n in _long_number_readable_formats:
          if value < m:
              return ((inf if value % d == 0 else fnf) + unicode(n)).format(value / float(d))
      return value
docs: Convert big int (>=999) to readable form.
      1000 => 1k.
      2333 => 2.3k.
      1000000 => 1 mln.
      1258000 => 1.26 mln.