The wavelength of light from a HeNe laser is 6.33 x 10-7 m. If the frequency of the light from the laser is 4.74 x 1014 Hz, find the speed of light.

The wavelength of light from a HeNe laser is 6.33 x 10-7 m. If the frequency of the light from the laser is 4.74 x 1014 Hz, find the speed of light. Express the answer in scientific notation with the proper number of significant digits.