In pounds (British) it would be about £175bn (the English or American billion issue doesn't arise as they cancel out)
One estimation, at today's currency, was approximately $700 BILLION DOLLARS.
It would cost about $129,269.71.
You would be the riches' person on Earth and become president
Over $14 billion !! which would make it the most horrific and most expensive rebuild disaster in history !!
What cost $1000 dollars in 1960 would now cost $6,929 dollars.
About a billion bucks.
1.2 billion dollars
The Sears Tower was renamed Willis Tower on July 16, 2009. I'm not sure how much it would cost to build today but I know it is worth over $1 Billion USD today.
One estimation, at today's currency, was approximately $700 BILLION DOLLARS.
According to their respecting consumer price indices, what $1 US would buy in 1965 would cost $6.5 2005 dollars. Source: http://qrc.depaul.edu/StudyGuide2007/Notes/CPI/cpihandout.htm Not sure what your question is asking: How much would something that cost $1.5 billion 1965 cost in 2005 (multiply 1.5 billion x 6.5) or how much would something that costs $1.5 billion today have cost back in 1965 (divide by 6.5).
The total cost of the Civil War from 1861 to 1865 was about $1 billion. That was a colossal amount of money at that time.
Today's prices; $700 Billion.
5 billion
500 billion in today's dollars according to The Nation Magazine.
it would cost 15 billion dollars XD
500 billion in today's dollars according to The Nation Magazine
Gas averaged 30.5 cents per gallon in 1959 ($2.18 today if adjusted)