Answer
Ten-thousand: 22,360,000
Hundred-thousand: 22,400,000
Work Step by Step
When rounding to the nearest ten-thousand, the digit to the right of that place is 2 so we round down and keep the ten-thousands place at 6, so we get 22,360,000.
When rounding to the nearest hundred-thousand, the digit to the right of that place is 6 so we round up to 22,400,000.
