a trillion.
one
As many as he can afford to buy.
40 hotwheel cars
you can only buy 2
1 trillion times 1 trillion = 1
As many as you can afford to buy & run !
About anything you want
There are many places where one can buy used Honda Express cars in Toronto. One can buy used Honda Express cars in Toronto at the Toronto Honda Dealer.
You can buy used hybrid cars in London at many car dealers. Most do not have them on display you may have to ask about them to see them but they do have them.
450,000
6
There are many places where an individual can buy affordable remote control cars for kids. These are available at many stores such as Target or Toys R Us.