The following information relates to Hatami Company's defined benefit pension plan during the current reporting year:

Plan assets at fair value, January 1		$610,000,000
Expected return on plan assets		51,000,000
Actual return on plan assets		41,000,000
Contributions to the pension fund (end of year)		91,000,000
Amortization of net loss		0
Pension benefits paid (end of year)		33,000,000
Pension expense		61,000,000

Required: Determine the balance of pension plan assets at fair value on December 31. (Enter your answers in millions. Amounts to be deducted should be indicated with a minus sign.)