42199279 to the nearest ten million is 40 million. This is because the digit in the ten million place is 4, which is less than 5. Therefore, we round down to the nearest ten million.
37,185,844 rounded to the nearest ten millions is 40,000,000
78,135,194 rounded to the nearest ten-millions is 80,000,000
34,221,344 rounded to the nearest ten millions is 30,000,000
490,000,000
The ten millions digit is the 4, so you look behind it to see which way to round. There is a 2 so you will round down. Therefore the answer is 40,000,000
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.
The answer is 13,000,000,00