the volume of a certain bacterial cell is 1.39um^3. what is its volume in mm^3?

what is the volume of exactly 1e4 cells in liters

1.39 um^3 x (1 mm/1000 um)^3

To convert the volume of a bacterial cell from micrometers cubed (µm³) to millimeters cubed (mm³), you need to use the following conversion factor:

1 mm³ = 1,000,000 µm³

Therefore, to find the volume of the bacterial cell in mm³, you need to multiply its volume in µm³ by the conversion factor:

Volume in mm³ = Volume in µm³ * Conversion factor

Let's calculate it for the given volume of the bacterial cell:

Volume in µm³ = 1.39 µm³ (given)
Conversion factor = 1 mm³ / 1,000,000 µm³

Volume in mm³ = 1.39 µm³ * (1 mm³ / 1,000,000 µm³)
= 1.39 µm³ * 0.000001 mm³/µm³
= 0.00000139 mm³

Therefore, the volume of the bacterial cell is 0.00000139 mm³.

To find the volume of 1e4 (10,000) bacterial cells in liters, you need to know the volume of a single cell in liters and then multiply it by 1e4.

Let's calculate it:

Volume of 1 bacterial cell in liters = Volume in mm³ / (1000 mm³/L)
= 0.00000139 mm³ / (1000 mm³/L)
= 0.00000000139 L

Volume of 1e4 bacterial cells in liters = Volume of 1 bacterial cell in liters * 1e4
= 0.00000000139 L * 1e4
= 0.0000139 L

Therefore, the volume of 1e4 bacterial cells is 0.0000139 liters.