Find The Pattern - 2

We are given the equations below.

$\begin{array}{ccrc} 987654321&\times&9&=&08\,888\,888\,889\\ 987654321&\times&18&=&17\,777\,777\,778\\ 987654321&\times&27&=&26\,666\,666\,667\\ 987654321&\times&36&=&35\,555\,555\,556\\ 987654321&\times&45&=&44\,444\,444\,445\\ 987654321&\times&54&=&53\,333\,333\,334\\ 987654321&\times&63&=&62\,222\,222\,223 \\ \end{array}$

What is the value of $987654321 \times 72 ?$

Note: Can you explain what is happening?