The standard form is the usual way in which numbers are written using the decimal system. Then, the standard form of 262,400, is:
[tex]262,400[/tex]The word form is the way the number should be read. Then, the word form of 262,400, is:
[tex]\text{Two hundred sixty-two thousand, four hundred.}[/tex]The expanded form of a number is a sum in which each part of the number is separated from the rest. For example, 27=20+7. In this case, the expanded form of 262,400, is:
[tex]200,000+60,000+2,000+400[/tex]