Here we will show you what 1421 looks like in expanded form. More specifically, we will show you the expanded notation form of 1421, the expanded factor form of 1421, and the expanded exponential form of 1421.
Expanded Notation Form
With the expanded notation form, we find the value of each digit in 1421 and then add them up like this:
+ 1000
+ 400
+ 20
+ 1
= 1421
Expanded Factor Form
With the expanded factor form of 1421, we multiply each digit of 1421 by the place value of the digit and then add them up like this:
+ 1 × 1000 + 4 × 100 + 2 × 10 + 1 × 1
= 1421
Expanded Exponential Form
With the expanded exponential form of 1421, we multiply each digit of 1421 by the place value of the digit in exponential form, and then add them up like this:
+ 1 × 103 + 4 × 102 + 2 × 101 + 1 × 100
= 1421
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