How fast would something have to travel to go 250000000 miles in 5 months?

To find the speed needed to travel 250,000,000 miles in 5 months, first convert the time to hours. There are approximately 3,650 hours in 5 months (assuming an average of 30 days per month). Dividing the distance by time gives a speed of about 68,500 miles per hour (250,000,000 miles / 3,650 hours). This speed is significantly faster than any current human-made vehicle.