$1972,$ Bob purchased a new Datsun $240$Z for $$3,000$Datsun later changed its name to Nissan, and the $1972240$Z became a classic. Bob kept his car in excellent condition and in $2002$ could sell the car for six times what he originally paid. What if he keeps the car for another thirty years and earns the same rate? What could he sell the car for in $2032?$