-A **Number** is an [abstract](/wiki/Abstract) concept used for [counting](/wiki/Counting), measuring, and labeling. It is a fundamental building block of [mathematics](/wiki/Mathematics), describing quantity, order, and relation.
-## Types of Numbers
-Numbers can be classified into various sets based on their properties and the operations they support.
-- **[Natural Numbers](/wiki/Natural_Number)**: Also known as counting numbers (1, 2, 3, ...). Sometimes includes [zero](/wiki/Zero).
-- **[Integers](/wiki/Integer)**: Include natural numbers, their negative counterparts, and zero (... -2, -1, 0, 1, 2 ...).
+A **Number** is an [abstract](/wiki/Abstract) concept used for [counting](/wiki/Counting), measuring, and labeling. It is a fundamental building block of [mathematics](/wiki/Mathematics), describing quantity, order, and relation.
+## Types of Numbers
+Numbers can be classified into various sets based on their properties and the operations they support.
+- [**Natural Numbers**](/wiki/Natural_Number): Also known as counting numbers (1, 2, 3, ...). Sometimes includes [zero](/wiki/Zero).
+- [**Integers**](/wiki/Integer): Include natural numbers, their negative counterparts, and zero (... -2, -1, 0, 1, 2 ...).
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