If you average 65 miles per hour for the entire distance your driving time would be about 61 hours 30 minutes.
from Texas to Egypt it is 1,458,579,854,754,502 miles and it is 4000 hours driving in a plane it is 35hrs. from Texas to Egypt it is 1,458,579,854,754,502 miles and it is 4000 hours driving in a plane it is 35hrs.
I'm thinking that's not what you wanted to ask but as written, the answer is 4000.
253440000 inches = 4000 miles
Assuming you mean: what is the speed if 4000 miles takes 6 hours: speed = distance/time = 4000 mi / 6 hr = 666 2/3 mph
60 miles every hour 4000/60 = 66.67 hours
4000 sq miles = 2560000 acres
4000 meters = about 2.5 miles (2.48548477 miles).
2.27 miles
66.6667 hours.
4000/15=266.666666
4000 miles (1.609 kilometers/1 mile) = 6436 kilometers
4000 miles, or about 8 hours.