1000
The answer is 1,500,000
52 rounded to the nearest hundred is 100.
51.54 is 52 when rounded to the nearest whole number.
52, rounded to the nearest thousand, is zero.
52 rounded to the nearest tens place is 50
52 is rounded to the nearest thousandths. However if you need to indicate that it is, you should write it as 52.000
52.0
52
52.
50
The answer depends on the units used for .52