MegaPixel means 1,000,000 pixels.
You probably haven't phrased your question in a manner to get a better answer.
0.3 megapixels
576 Megapixels
.18
2.0 Mega pixels. One million mega pixels is 1 mega pixel.
That's 1,920,000 pixels - or just under 2 megapixels.
123,200 pixels = 0.1232 megapixels.
It has 3 megapixels!
it has 20 megapixels
it has a basc 1.3 megapixels
megapixels.
Just multiply 640 x 428 = 273,920 pixels or 0.27 MegaPixels.
5 megapixels