<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM QUARTERLY
REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2000 AND IS QUALIFIED IN ITS
ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C> <C> <C> <C>
<PERIOD-TYPE> 3-MOS 9-MOS 3-MOS 9-MOS
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-2000 DEC-31-1999 DEC-31-1999
<PERIOD-START> JUL-01-2000 JAN-01-2000 JUL-01-1999 JAN-01-1999
<PERIOD-END> SEP-30-2000 SEP-30-2000 SEP-30-1999 SEP-30-1999
<CASH> 749,176 0 0 0
<SECURITIES> 0 0 0 0
<RECEIVABLES> 51,771 0 0 0
<ALLOWANCES> (7,342) 0 0 0
<INVENTORY> 4,821 0 0 0
<CURRENT-ASSETS> 834,762 0 0 0
<PP&E> 385,855 0 0 0
<DEPRECIATION> (120,745) 0 0 0
<TOTAL-ASSETS> 1,574,233 0 0 0
<CURRENT-LIABILITIES> 270,224 0 0 0
<BONDS> 0 0 0 0
0 0 0 0
368 0 0 0
<COMMON> 1,299 0 0 0
<OTHER-SE> 1,285,842 0 0 0
<TOTAL-LIABILITY-AND-EQUITY> 1,574,233 0 0 0
<SALES> 0 0 0 0
<TOTAL-REVENUES> 249,300 699,866 177,753 471,288
<CGS> 0 0 0 0
<TOTAL-COSTS> 92,398 255,201 63,525 178,369
<OTHER-EXPENSES> 244,632 723,710 169,455 420,963
<LOSS-PROVISION> 0 0 0 0
<INTEREST-EXPENSE> 0 0 0 0
<INCOME-PRETAX> 15,200 38,611 6,102 15,104
<INCOME-TAX> 0 0 0 0
<INCOME-CONTINUING> (87,730) (279,045) (55,227) (128,044)
<DISCONTINUED> 0 0 0 0
<EXTRAORDINARY> 0 0 0 0
<CHANGES> 0 0 0 0
<NET-INCOME> (72,530) (240,434) (49,125) (112,940)
<EPS-BASIC> (0.65) (2.11) (0.45) (1.10)
<EPS-DILUTED> (0.65) (2.11) (0.45) (1.10)
</TABLE>