The question cannot be answered because of hopeless spelling. No number can be rounded to hundredth thousand. There are two possibilities but it is not clear whether you mean
It is 420,000 when rounded to the nearest ten thousand
400000
400000
A hundredth of a million is ten thousand. 145,230,000 is already rounded to the nearest ten thousand.
124.13
Well, isn't that a happy little number! When we round 418,832 to the nearest hundred thousand, we look at the digit in the hundred thousand's place, which is 4. Since the digit to the right of 4 is 1, we don't need to change 4. So, 418,832 rounded to the nearest hundred thousand is still 400,000. Just a little adjustment to keep things simple and joyful!
3.00
A hundredth of a million is 10,000. 13.958 rounded to the nearest ten thousand is zero. 13.958 rounded to the nearest hundred millionth is 13.95800000
Four hundred and eighteen thousand, eight hundred and thirty two
Hundredth of a million is 1000. This figure rounded to the nearest thousand is 16,284,000
A hundredth of a million is ten thousand. That number rounded to the nearest ten thousand is zero. The hundred millionth place is the eighth decimal place. That would be 13.95800000
10.00