When rounding 58397 to the nearest 10000, you need to look at the digit in the thousands place, which is 5. Since 5 is greater than or equal to 5, you will round up. Therefore, 58397 rounded to the nearest 10000 is 60000.
Well, isn't that a happy little number we have here! When we round 58397 to the nearest 10000, we see that it becomes 60000. Just like adding a touch of color to a painting, rounding helps us simplify numbers and see the bigger picture. Remember, there are no mistakes, just happy little accidents in math!