<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> SEP-30-1999 <PERIOD-START> OCT-01-1998 <PERIOD-END> DEC-31-1998 <CASH> 86,215 <SECURITIES> 566,986 <RECEIVABLES> 142,961 <ALLOWANCES> 12,746 <INVENTORY> 0 <CURRENT-ASSETS> 824,347 <PP&E> 213,424 <DEPRECIATION> 105,478 <TOTAL-ASSETS> 1,016,298 <CURRENT-LIABILITIES> 228,893 <BONDS> 9,797 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 699 <OTHER-SE> 768,725 <TOTAL-LIABILITY-AND-EQUITY> 1,016,298 <SALES> 180,226 <TOTAL-REVENUES> 180,226 <CGS> 21,706 <TOTAL-COSTS> 21,706 <OTHER-EXPENSES> 107,345 <LOSS-PROVISION> 261 <INTEREST-EXPENSE> 1,851 <INCOME-PRETAX> 59,398 <INCOME-TAX> 19,007 <INCOME-CONTINUING> 40,391 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 40,391 <EPS-PRIMARY> 0.58 <EPS-DILUTED> 0.56