More and different information is needed. Please post a new question with the bill's denomination and the letter, if any, after the date. The serial number is not a factor in its value so that doesn't have to be repeated.
Oh, dude, you're asking me to pinpoint the value of a specific dollar bill from 1957 based on its serial number? Like, I'm good, but I'm not a psychic, man. You might want to take that rare bill to a currency expert or something if you're looking for an exact value.
Bill Weber was born in 1957.
R prefix was used in 1957-58.
R. Ravimohan was born in 1957.
The U value is the inverse of the R value. For R value 19 insulation the U value is 1/19, or 0.0526.
Alan R. Seid was born in 1957.
Mitchell R. Morrissey was born in 1957.
Warren R. Smith died in 1957.
J. R. Williams died in 1957.
A. R. D. Fairburn died in 1957.
David R. Kessler was born in 1957.
Carl R. Byoir died in 1957.