What is the tallest MOUNTAIN in the world from TOP to BOTTOM?
Mount Everest is the mountain whose summit attains the greatest distance above sea level. The mountain has been found to be 8,848 m (29,028 feet) high, although there is some variation in the measurements. ~~Several other mountains are sometimes claimed as alternative “tallest mountains on Earth”. Mauna Kea in Hawaii is tallest when measured from its base. It rises over 10,200 m (6.3 mi) when measured from its base on the mid-ocean floor, but only attains 4,205 m (13,796 ft) above sea level~~ By the same measure of base to summit, Denali, in Alaska, is also taller than Everest. Despite its height above sea level of only 6,193.6 m (20,320 ft), Denali sits atop a sloping plain with elevations from 300-900 m (1,000-3,000 ft), yielding a height above base in the range of 5,300-5,900 m (17,300-19,300 ft); a commonly quoted figure is 5,600 m (18,400 ft)> By comparison, reasonable base elevations for Everest range from 4,200 m (13,800 ft) on the south side to 5,200 m (17,100 ft) on the Tibeta