123456789 rounded to the nearest million is 123,000,000. When rounding to the nearest million, you look at the digit in the millions place (the digit to the left of the comma). Since the digit in the hundred millions place is 1 in this case, you keep the 1 and change all other digits to the right to zeros.
It is 5.4 rounded to nearest tenths place
163 rounded to the nearest tens place is 160.
19,675 rounded to the nearest hundreds place is 19,700
9.2 or, if you want to indicate that it is to the nearest hundredths, 9.20
4,500,000 rounded to the nearest millions place is 5,000,000
226,542,203 rounded to the nearest millions place is 227,000,000
100000000000
The number after the millions place is 5 or above, so the millions place would be rounded up. The answer would be 3,000,000.
801,009,999 rounded to the nearest ten millions place is 800,000,000
12,456,040,913 rounded to the nearest ten millions place is 12,460,000,000
758,010,922 rounded to the nearest ten millions place is 760,000,000
14,098,234,920 rounded to the nearest ten millions place is 14,100,000,000.
801,009,999 rounded to nearest ten millions place is 800,000,000.
10 million square kilometers
3.12345 rounded to the nearest tens place is zero. Rounded to the nearest tenths place is 3.1
228260.00 rounded to the nearest thousands place is 228000.00. 228260.00 rounded to the nearest thousandth place is 228260.00.