\left( \frac{10}{e} \right)^{10} \sqrt{2 \pi \cdot 10} \approx 3 \, 598 \, 696
\left( \frac{100}{e} \right)^{100} \sqrt{2 \pi \cdot 100} \approx 9{,}325 \cdot 10^{157}
\left( \frac{10^6}{e} \right)^{10^6} \sqrt{2 \pi \cdot 10^6} \approx 8{,}265 \cdot 10^{5 \, 565 \, 708}
\left( \frac{10^9}{e} \right)^{10^9} \sqrt{2 \pi \cdot 10^9} \approx 9{,}905 \cdot 10^{8 \, 565 \, 705 \, 522}