To round 6,253,000 to the nearest million, you look at the hundreds of thousands digit, which is the "5" in this case. Since 5 is greater than or equal to 5, you round up. So, rounding 6,253,000 to the nearest million gives you 7,000,000.
3,499,562 to the nearest millions = 3,000,000
3,752,228 to the nearest millions is 4,000,000
358,353,978 to the nearest millions is 358,000,000
37,185,844 rounded to the nearest ten millions is 40,000,000
15,783,406 to the nearest millions place = 16,000,000
500,000 is the least whole number that can be rounded to the nearest millions.
15,748,516 to the nearest millions is 16,000,000
813,479 to the nearest millions is 1,000,000
7,760,904 to the nearest millions is 8,000,000
2,479,500 to the nearest millions is 2,000,000
9,468,209 to the nearest millions place is 9,000,000.
3,781,115 rounded to the nearest millions is 4,000,000.