500
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To mentally estimate the product of 313 and 489, you can round both numbers to the nearest hundred to simplify the calculation. 313 rounds to 300 and 489 rounds to 500. Multiply these rounded numbers together to get 300 x 500 = 150,000. This is a rough estimate of the product of 313 and 489.
The hundred that is nearest to 202 is 200 .
To the nearest hundredth: 1.06 To the nearest hundred: Zero
To the nearest hundred, 31,400 To the nearest thousand, 31,000
To the nearest ten: 860 To the nearest hundred: 900