In 839, the digits are in these place values:<br>
Hundreds | Tens | Ones<br>
8 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;|&nbsp; 3 &nbsp;|&nbsp; 9<br><br>
&bull; The digit 8 is in the hundreds place.<br>
&bull; So 8 stands for 8 &times; 100 = 800.<br><br>
Final Answer: 800