$0.140 \text{ m}^2/(\text{V}\cdot\text{s})$

$1.40 \times 10^7 \text{ m}^2/(\text{V}\cdot\text{s})$

$14.00 \text{ m}^2/(\text{V}\cdot\text{s})$

$0.0140 \text{ m}^2/(\text{V}\cdot\text{s})$