Compare the ten-thousands digit first: all are 6, so move to thousands.<br><br>
&bull; Thousands digits: 68923 &rarr; 8, 62893 &rarr; 2, 68329 &rarr; 8, 62398 &rarr; 2.<br>
&bull; Two numbers have thousands digit 2: 62893 and 62398. Compare hundreds: 8 vs 3 &rarr; 62398 &lt; 62893.<br>
&bull; Two numbers have thousands digit 8: 68923 and 68329. Compare hundreds: 9 vs 3 &rarr; 68329 &lt; 68923.<br>
&bull; Full order (smallest first): 62398, 62893, 68329, 68923.<br><br>
Final Answer: 62398, 62893, 68329, 68923