Country S has 12,345,000 residents who tested positive for COVID-19. What is the largest place value of the numeric part of this quantity?
_____ Million
The largest place value of the numeric part of this quantity is the million place value.
a total of 7,803,100 tourists visited country A from the year 2018 to the year 2020. Round to the nearest place value, then express this number in the form of a single digit times an integer power of 10.
_____
To round 7,803,100 to the nearest place value, we need to look at the digit in the millions place, which is 7.
Since the digit to the right of 7 is 8, which is greater than or equal to 5, we need to round up.
Therefore, rounding 7,803,100 to the nearest million gives us 8,000,000.
In the form of a single digit times an integer power of 10, 8,000,000 can be written as 8 x 10^6.
The largest place value of the numeric part of 12,345,000 is the million place.
To find the largest place value of the numeric part of 12,345,000, we need to determine the position of the leftmost digit. In the given number, the leftmost digit is 1.
The digit 1 is in the millions place, which means the largest place value of the numeric part is million.