numerology.
it is basicaly number system
there are only 9 numbers as 1,2,3,4,upto9
these number are called basic numbers. the other numbers are only the repetetition of these numbers.
birth number
if it is basic number upto 9 it is called the birth number.if it is of morethan onne basic numbers then sumup them and reduced to single digit number which willbe called birth number.
name number
the alphabets are given numbers which are as under