My Complex Number of PI

0.5(100025025.95057675+14256.990315503384i)sin(2*(pi/(100025025.95057675+14256.990315503384i)))

<=>

(50012512.975288375+7128.495157751692i)sin(pi(3125782060955523437500000000000/156328219057426955098295913926059616429-445530947359480750000000000/156328219057426955098295913926059616429i))

<=>

3.1415926535898+1.2079096403661*10^-15i

3.1415926535898+1.2079096403661*10^-15i