The factors of 457 are: 1 457 (457 is a prime number )
457
The 2014 Aston-Martin Vanquish's engine produces 457 ft-lbs. @ 5500 rpm.
903-457 = 446
457 = CDLVII
A gas only engine has a spout where oil is added to the engine. If there is no spout, then it is a gas/oil engine. FYI - gas only engine is a four-stroke (four-cycle) engine and the gas/oil engine is two-stroke (two-cycle).
No gas in the engine
The 2014 Aston-Martin DB9's engine produces 457 ft-lbs. @ 5500 rpm.
The 2013 Aston-Martin DB9's engine produces 457 ft-lbs. @ 5500 rpm.
There are about 65.3 weeks in 457 days. Simply divide 457 by 7.
457
457 + 96 = 553