Underline the digit with the given place values

(A) 250 329 120. ten millions

The five is the ten millions

So, here is the lay out of this number 2 5 0 3 2 9 1 2 0

200,000,000 is the hundred millions

50,000,000 is the ten millions

300,000 is the hundred thousands due to the millions being empty

and so on down to ones

the digit is the 2nd one from the left end or first triple. 5