No, but it ensures that the preceding decimal point is not overlooked.
6
06= 0x0x0x0x0x0= 0
The ISBN of Wandering Stars is 0-06-010944-0.
The ISBN of The Poisonwood Bible is 0-06-017540-0.
The ISBN of The Known World is 0-06-055754-0.
The ISBN of Goodnight Moon is 0-06-443017-0.
The ISBN of The Stupidest Angel is 0-06-084235-0.
The ISBN of The Chaneysville Incident is 0-06-010491-0.
14.94722
The ISBN of Wings of the Falcon is 978-0-06-074524-0.
0 on 06/30/2010 4:06 PM.
The ISBN of A Day with Wilbur Robinson is 0-06-443339-0.