Hi John and Doves,

I read somewhere that the 666 is about 3 sets of 6 numbers being an 18 digit number.

So i searched global identification number and got the below.

https://en.m.wikipedia.org/wiki/National_identification_number

In China, an ID card is mandatory for all citizens who are over 16 years old. The ID number has 18 digits and is in the format RRRRRRYYYYMMDDSSSC, which is the sole and exclusive identification code for the holder