If U were born on the 1st, 10th, 19th, 28th of any month U r number 1... If U were born on the 2nd, 11th, 20th, 29th of any month then U r number 2... If U were born on the 3rd, 12th, 21st, 30th of any month then U r number 3... If U were born on the 4th, 13th, 22nd, 31st of any month then U r number 4... If U were born on the 5th, 14th, 23rd of any month then U r number 5... If U were born on the 6th,15th,24th of any month then U r number 6... If U were born on the 7th,16th,25th of any month then U r number 7... If U were born on the 8th,17th,26th of any month then U r number 8... If U were born on the 9th,18th,27th of any month then U r number 9...