Number System (Basic Introduction)

 

*Hindu Arabic Numeral System :*

Ten symbols are used in Hindu Arabic Numeral System or Indo Arabic Numeral System. 

0,1,2,3,4,5,6,7,8 and 9.

*Natural Numbers :* 

Counting numbers are called Natural Numbers or Cardinal Numbers. 

1,2,3,4,5,6,.......

Q) : Which number is the smallest natural number? 

Ans) : 1(one) is the smallest natural number. 

Q) : Which number is the greatest natural number? 

Ans) : We do not have any largest or greatest natural number.

*Whole Numbers :* 

Counting numbers along with the zero (0) are called Whole Numbers . 

0,1,2,3,4,5,6,.......

Q) : Which number is the smallest whole number? 

Ans) : 0(zero) is the smallest whole number. 

Q) : Which number is the greatest whole number? 

Ans) : We do not have any largest or greatest whole number.