Answer :
That is the millions place.
3,628,800
^Millions
3,628,800
^Hundred thousands
3,628,800
^Ten thousands
3,628,800
^Thousands
3,628,800
^Hundreds
3,628,800
^Tens
3,628,800
^Ones
3,628,800
^Millions
3,628,800
^Hundred thousands
3,628,800
^Ten thousands
3,628,800
^Thousands
3,628,800
^Hundreds
3,628,800
^Tens
3,628,800
^Ones
the 3 in 3,628,800 is three millions because the last zero is ones,the other zero is tens,the eight is hundreds and so on...