0.04 * 1.4 * 10^-6
You asked:
Evaluate the expression: \(0.04 \cdot 1.4 \cdot {10}^{-6}\)
MathBot Answer:
\[0.04 \cdot 1.4 \cdot {10}^{-6} = \frac{7}{125000000} = 0.000000056\]
\[\begin{aligned}0.04 \cdot 1.4 \cdot {10}^{-6}& = \frac{4}{100} \cdot \left(1 + \frac{4}{10}\right) \cdot \frac{1}{10^{6}}\\& = \frac{4}{100} \cdot \left(1 + \frac{2}{5}\right) \cdot \frac{1}{10^{6}}\\& = \frac{4}{100} \cdot \frac{7}{5} \cdot \frac{1}{10^{6}}\\& = \frac{4}{100} \cdot \frac{7}{5} \cdot \frac{1}{1000000}\\& = \frac{1}{25} \cdot \frac{7}{5} \cdot \frac{1}{1000000}\\& = \frac{7}{125} \cdot \frac{1}{1000000}\\& = \frac{7}{125000000}\end{aligned}\]