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https://www.khanacademy.org/math/grade-4-math-tx/x5ff7ebd8e2c0fc69:place-value-of-whole-numbers-and-decimals/x5ff7ebd8e2c0fc69:ordering-multi-digit/v/ordering-large-numbers-least-to-greatest

Let's order whole numbers up to 1 billion from least to greatest using place value understanding.

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