If you take a number, and count the letters used to spell that number, you’ll get another one. Repeating this process will take you, in english, to 4, but if you write the numbers in spanish, there are two options, described in the picture.

If you take a number, and count the letters used to spell that number, you’ll get another one. Repeating this process will take you, in english, to 4, but if you write the numbers in spanish, there are two options, described in the picture.