Find the multiple of 664

Let's play "Find the multiple of 664!" This is how it works: There is one number in each of the boxes below, but only one of the numbers is a multiple of 664. Without using a calculator, see if you can find the only multiple of 664.

Find the multiple of 665
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Find the Multiple
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Multiples of 664
Do you know that there are more multiples of 664 than there are stars in the universe? Go here to learn all about the multiples of 664.