Will Schumacher (4 Aug 2010)
"bruce warner, michael colungo 49 proph years"

 
The year 2000 was a leap year but you add 23 days for June not 24.  That gives you the 17640
48 x 365 =17520
June= 23 (30-7)
July= 31
August= 31
sept= 23
leap= 12
17640
Will Schumacher