<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-END> SEP-30-1997 <CASH> 122,232 <SECURITIES> 18,875 <RECEIVABLES> 101,059 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 272,549 <PP&E> 107,486 <DEPRECIATION> 0 <TOTAL-ASSETS> 405,698 <CURRENT-LIABILITIES> 106,444 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 298,808 <OTHER-SE> (3,190) <TOTAL-LIABILITY-AND-EQUITY> 405,698 <SALES> 332,203 <TOTAL-REVENUES> 332,203 <CGS> 123,861 <TOTAL-COSTS> 123,861 <OTHER-EXPENSES> 236,596 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 469 <INCOME-PRETAX> (25,300) <INCOME-TAX> (2,784) <INCOME-CONTINUING> (22,516) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (22,516) <EPS-PRIMARY> (.35) <EPS-DILUTED> (.35)