Pricing Supplement No. 4 dated July 11, 2006

Filed under Rule 424(b)(3)

(to Prospectus dated May 5, 2006

File No. 333-130584

and Prospectus Supplement dated May 5, 2006)

Principal Amount:

$2,000,000,000

Floating Rate Notes:

x

Fixed Rate Notes:

o

Original Issue Date:

July 18, 2006

Closing Date:

July 18, 2006

CUSIP Number:

78442F EC 8

Maturity Date:

July 26, 2010

Option to Extend Maturity:

If Yes, Final Maturity Date:

x   No

o   Yes

Specified Currency:

U.S. Dollars

Redeemable at the option of the Company:

x   No

Redemption Price:

Not Applicable.

o   Yes

Redemption Dates:

Not Applicable.

Repayment at the option of the Holder:

x   No

Repayment Price:

Not Applicable.

o   Yes

Repayment Dates:

Not Applicable.

Applicable to Floating Rate Notes Only:

Floating Rate Index:

o   CD Rate

Index Maturity:  Three Months.

o   Commercial Paper Rate

o   CMT Rate

Spread:  Plus 16 basis points (0.16%).

o   Federal Funds Rate

x   LIBOR Telerate

Initial Interest Rate:  TBD.

o   LIBOR Reuters

o   Prime Rate

Interest Rate Reset Period:  Quarterly.

o   91-Day Treasury Bill Rate

ABN AMRO Incorporated

Banc of America Securities LLC

Barclays Capital

BNP PARIBAS

Citigroup

Credit Suisse

Goldman, Sachs & Co.

HSBC

Lehman Brothers

Merrill Lynch & Co.

Morgan Stanley

Wachovia Securities

Title of Each Class of Securities Offered

Maximum Aggregate
Offering Price

Amount of
Registration Fee

Floating Rate (LIBOR-Telerate) Medium Term Notes

$2,000,000,000

$214,000.00

Reset Date(s):

Each January 25th, April 25th, July 25th and October 25th during the term of the Notes, subject to adjustment in accordance with the following business day convention, beginning October 25, 2006.

Interest Payment Date(s):

Each January 25th, April 25th, July 25th and October 25th during the term of the Notes, subject to adjustment in accordance with the following business day convention, beginning October 25, 2006.

Interest Determination
Date(s):

2 London and New York Business Days prior to the related Reset

Date (or Original Issue Date in the case of the first Interest Period).

Interest Period(s):

From and including the previous Interest Payment Date (or Original Issue Date, in the case of the first Interest Period) to but excluding the current Interest Payment Date (or Maturity Date, in the case of the last Interest Period).

Lock-in Period Start Date:

Not Applicable.

Accrual Method:

Actual/360.

Maximum Interest Rate:

Not Applicable.

Minimum Interest Rate:

Not Applicable.

Form:

Book-entry.

Denominations:

$1,000 minimum and integral multiples of $1,000 in excess thereof.

Trustee:

JPMorgan Chase Bank, National Association, formerly known as JPMorgan Chase Bank and The Chase Manhattan Bank.

Agents:

The following agents are acting as underwriters in connection with this issuance.

Agents

Principal Amount of Notes

Wachovia Capital Markets, LLC

$    587,500,000.00

BNP Paribas Securities Corp.

     250,500,000.00

Goldman, Sachs & Co.

     161,000,000.00

Banc of America Securities LLC

     160,000,000.00

Barclays Capital Inc.

     150,000,000.00

HSBC Securities (USA) Inc.

     150,000,000.00

Lehman Brothers Inc.

     145,000,000.00

Morgan Stanley & Co. Incorporated

     105,000,000.00

Citigroup Global Markets Inc.

       85,000,000.00

Merrill Lynch, Pierce, Fenner & Smith Incorporated

       81,000,000.00

Credit Suisse Securities (USA) LLC

       65,000,000.00

ABN AMRO Incorporated

       60,000,000.00

      Total

$2,000,000,000.00

Issue Price:

100.0%.

Agents’ Commission:

0.035%.

Net Proceeds:

$1,999,300,000.

Concession:

Up to 0.02%.

Reallowance

Up to 0.01%.

CUSIP Number:

78442F EC 8.

ISIN Number:

US78442FEC86.