title says it all in a scientific manner or how many humans in strength would it take to lift it over your head say like the strength of 20 humans combined is enough strength to lift a mid sized car over your head.
The Olympic weight lifting record is over 540 pounds. It would take seven men to lift the car. Most of us could not lift 100 pounds over our heads.
You need to be strong enough to lift 3500 lbs over your head. It's not rocket science.