really, really long :)
its about 1,472
Yes
The Empire State Building is pretty tall, man, so obviously to build one taller would take longer than the Empire State Building took.
Until it no longer stands.
2 hours.
The Empire State Building is 1250 ft (381 meters) tall.You can convert the height into inches, centimeters, e.g.
5 Hours
30minutes
2 minutes
1 minute and 43 seconds
The Empire State Building Official Internet Site reports that it took one year and 45 days, a total of seven million man-hours.
8 hours I think is the Answer