To round the factors and estimate the product of 8,633 and 57,008, you can round each number to the nearest thousand and then multiply the rounded numbers.
8,633 rounded to the nearest thousand is 9,000.
57,008 rounded to the nearest thousand is 57,000.
Now, multiply these rounded numbers:
9,000 x 57,000 = 513,000,000
So, the estimated product of 8,633 and 57,008 is approximately 513,000,000.