How high do you have to climb everest before you’ve surpassed the second highest peak in the world?

Event if you don’t make it to the top of Everest how high would you have to climb to say you’ve at least gone higher than the second highest point?
Answers

Anonymous

29,449 feet is tall.

Andy

The second highest mountain is K2 (aka Chhogori). It's 28,251 feet (8,611m) tall. Mount Everest is 29,029 feet (8,848m) tall making it 778 feet (237m) taller.