To determine the largest place value of the numeric part of the quantity 12,345,000, we can break down the number:
- The number is 12,345,000.
- We can express this number as:
- \( 12,300,000 = 1 \times 10^7 + 2 \times 10^6 + 3 \times 10^5 + 4 \times 10^4 + 5 \times 10^3 + 0 \times 10^2 + 0 \times 10^1 + 0 \times 10^0 \)
In this representation, the digit in the highest place value is 1, which is in the 10 million place. Therefore, the largest place value in the number 12,345,000 is:
Ten million.