Transpiration is the loss of water from a plant in the form of water vapor. absorbed by roots from the soil and transported as a liquid to the leaves via xylem. leaves, small pores allow water to escape as a vapor. less than 5% remains in the plant for growth.
The largest number that has a commonly-known specific name is a googleplex, which is a 1 followed by a googol zeros, where a googol is (a 1 followed by 100 zeros).
Confidence votes 662. Many people think that the biggest number known to man is a googolplex, or 10 to the power of a googol. This is in fact false. The largest number that has been named by man is a Graham's number. It is so unimaginably huge that a whole new mathematical notation had to be invented simply to write it. Graham's number is written as 3 3.