\[\boxed{\text{6.209.}}\]
\[\textbf{а)}\ 9,6\ :6 = 1,6\ \]
\[\textbf{б)}\ 0,63\ :7 = 0,09\]
\[\textbf{в)}\ 19,2\ :8 = 2,4\ \]
\[\textbf{г)}\ 273,6\ :9 = 30,4\]
\[\textbf{д)}\ 12,4\ :8 = 1,55\]
\[\textbf{е)}\ 86,198\ :7 = 12,314\]
\[\textbf{ж)}\ 901,6\ :14 = 64,4\]
\[\textbf{з)}\ 109,35\ :27 = 4,05\]
\[\textbf{и)}\ 0,623\ :89 = 0,007\]