By what approximate factor is the Sun closer to Earth than Proxima Centauri?

Answer

About $2.5 imes 10^{11}$ times

The overwhelming appearance of the Sun is due to its extreme proximity, being roughly $2.5 imes 10^{11}$ times closer than the next nearest stellar system.

By what approximate factor is the Sun closer to Earth than Proxima Centauri?
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