You round it up to 1000.
It is 300 when rounded to the nearest hundred
5800
0
10000
609,964 rounded to the nearest ten thousands is 610,000
You round it up to 1000.
It is 300 when rounded to the nearest hundred
916 rounded to the nearest hundred is 900
5800
0
It is already rounded to the nearest hundred thousandths. Rounded to the nearest thousands would be 87.381.
0
10000
0
0
678 is rounded nearest hundred is 700