7.5 micrometers
23
A egg cell is 60-70 micro meters long(2) millimeters
100
The human sperm cell has 23 chromosomes. White blood cells have 46 chromosomes. Mature red blood cells to not contain a nucleus, and therefore has no chromosomes. Platelets are cell fragments and also do not contain nuclei.
23 sets of 2; 46 chromosomes.there is 5
17,075,270,000,000,000,000,000,000 micrometers
25,400 micrometers
Well they are, on average, 6-8 microns in diameter. So after converting to nanometers (1 nm = .001 microns), they are about 6000-8000 nm in diameter. This is the about the same diameter as the capillaries in your body, meaning only one red blood cells can fit through at a time.
6000 micrometers
730 micrometers
325000 micrometers
750000 micrometers.