How many mega pixels in 800000 pixels?
The prefix M (mega) is equivalent to 10^6 (one million).
1 megapixel = 1*10^6 = 1000000 pixels
800000 pixels = 800000/10^6 = 0.8 megapixels
How many pixels are in five megapixel and what dimensions for a square size picture of six mega pixel?
Mega-pixels do not equate to the quality of the image. More accurately, mega-pixels equate to the image size. The bigger the amount of mega-pixels, the bigger the image can come out to be. This does not, however, guarantee a great picture. In fact, cellphone's built-in cameras "boast" about the amount of their mega-pixels. Sellers try and persuade consumers that the amount of mega-pixels equate to the image quality; do not be fooled, however. Although some…