What is 3,845,211 rounded to the nearest ten thousand?

3,845,211 rounded to the nearest ten thousand is 3,850,000.

To round 3,845,211 to the nearest ten thousand, we need to look at the digit in the ten thousand place, which is the fourth digit from the right.

The digit in the ten thousand place is 4. To determine if we round up or down, we look at the digit to the right, which is 5. Since 5 is greater than or equal to 5, we round up.

Thus, rounding 3,845,211 to the nearest ten thousand gives us 3,850,000.