Country S has 12,345,000 residence who tested positive for COVID-19 what is the largest place value for the numeric part of this quantity?

The largest place value for the numeric part of 12,345,000 is the millions place value.

To determine the largest place value for the numeric part of the quantity 12,345,000, we need to look at the position of the leftmost non-zero digit.

In this case, the leftmost non-zero digit is 1, which is in the millions place. Therefore, the largest place value for the numeric part of 12,345,000 is the millions place.

To determine the largest place value for the numeric part of the given quantity, let's look at the digits in the number 12,345,000.

Starting from the leftmost digit, we can note the place value of each digit:
1 is in the millions place (10^6)
2 is in the hundred thousands place (10^5)
3 is in the ten thousands place (10^4)
4 is in the thousands place (10^3)
5 is in the hundreds place (10^2)
0 is in the tens place (10^1)
0 is in the ones place (10^0)

Therefore, the largest place value for the numeric part of the quantity 12,345,000 is the millions place (10^6).