convert 400 miles into meters ?
"1 mile = 1609.34 meters 400 mile = 400 * 1609.34 = 643736 meters answer is e"
divide(multiply(multiply(multiply(add(const_3, const_2), const_2), multiply(add(const_3, const_2), const_2)), 400), multiply(multiply(add(const_3, const_2), const_2), multiply(add(const_3, const_2), const_2)))