hOLA,
[tex]2^{45}=3,518437209x10^{13} \\ 2^{46}=7,036874418x10^{13} \\ 2^{47}=1,407374884x10^{14} \\ 2^{48}=2,814749767x10^{14} \\ 2^{49}=5,629499534x10^{14}\\ 2^{50}=1,125899907x10^{15}\\ 2^{51}=2,251799814x10^{15}\\ 2^{52}=4,503599627x10^{15}\\ 2^{53}=9,007199255x10^{15}
[/tex]
Espero que te sirva, suerte =D