\[ \lim_{x \to \infty} \frac{41472\,x^3\,e^{2x}\,(x!)^2} {x^{2x}\left(82944x^4+13824x^3+1152x^2+48x+1\right)} \] x=10: 546,111,152,455,680,000,000e^20 ---------------------------------------------- 843379681*10^17 (多分)
