Question: what are the most important numbers in mathematics?
Answer: Archimedes' Constant (Pi): 3.1415... ...  Euler's Number (e): 2.7182... ...  The Golden Ratio: 1.6180... ...  Planck's Constant: 6.626068 x 10^-34 m^2 kg/s. ...  Avogadro's Constant: 6.0221515 x 10^23. ...  The Speed of Light: 186,282 miles per second.