The highest mpg on a car is believed to be a concept Porsche. It gets about 132mpg!
The production car with the highest advertised official mpg is the SMART Fortwo coupe with 86mpg (imperial) on combined cycle.
There are a number of concept cars with higher mpg such as the VW 1L with 282mpg(imperial).
Excluding leap years there are 70,810 days
2920 excluding any leap years
900 days excluding leap-years.
there are 321,776,000 seconds in ten years (excluding leap years)
Excluding leap years, 1791/365 = 4.91 years
Exactly 4 years (excluding a leap year !)
4 years = 35 063.2511 hours
87 (excluding the two end values).
It was the tallest man-made structure in the world from its completion in 1889 until the Chrysler Building in New York City was built in 1930.
Proxima Centauri . . . . . 4.2 light years away.
chicken
Three years