Here we will show you what 644 looks like in expanded form. More specifically, we will show you the expanded notation form of 644, the expanded factor form of 644, and the expanded exponential form of 644.
Expanded Notation Form
With the expanded notation form, we find the value of each digit in 644 and then add them up like this:
+ 600
+ 40
+ 4
= 644
Expanded Factor Form
With the expanded factor form of 644, we multiply each digit of 644 by the place value of the digit and then add them up like this:
+ 6 × 100 + 4 × 10 + 4 × 1
= 644
Expanded Exponential Form
With the expanded exponential form of 644, we multiply each digit of 644 by the place value of the digit in exponential form, and then add them up like this:
+ 6 × 102 + 4 × 101 + 4 × 100
= 644
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