Solve 0.693/1.25*10^9*365*24*60*60

$$\frac{ 0.693 }{ 1.25 \times { 10 }^{ 9 } \times 365 \times 24 \times 60 \times 60 }$$

Evaluate

$$\frac{77}{4380000000000000000}\approx 1.757990868 \cdot 10^{-17}$$

Solution Steps

Calculate 10 to the power of 9 and get 1000000000.

$$\frac{0.693}{1.25\times 1000000000\times 365\times 24\times 60\times 60}$$

Multiply 1.25 and 1000000000 to get 1250000000.

$$\frac{0.693}{1250000000\times 365\times 24\times 60\times 60}$$

Multiply 1250000000 and 365 to get 456250000000.

$$\frac{0.693}{456250000000\times 24\times 60\times 60}$$

Multiply 456250000000 and 24 to get 10950000000000.

$$\frac{0.693}{10950000000000\times 60\times 60}$$

Multiply 10950000000000 and 60 to get 657000000000000.

$$\frac{0.693}{657000000000000\times 60}$$

Multiply 657000000000000 and 60 to get 39420000000000000.

$$\frac{0.693}{39420000000000000}$$

Expand \frac{0.693}{39420000000000000} by multiplying both numerator and the denominator by 1000.

$$\frac{693}{39420000000000000000}$$

Reduce the fraction \frac{693}{39420000000000000000} to lowest terms by extracting and canceling out 9.

$$\frac{77}{4380000000000000000}$$

Factor

$$\frac{7 \cdot 11}{3 \cdot 73 \cdot 2 ^ {17} \cdot 5 ^ {16}} = 1.7579908675799083 \times 10^{-17}$$