6 ms·

The 20k figure is an approximate circumference of the Earth.

• bhavin 15y ago
  its 40k, not 20k.
  • ryannielsen 15y ago
    The circumference of the earth is ~40k km, which would make "the other side of the earth" ~20k.
    • burgerbrain 15y ago
      Yeah, that's the point.
• sp332 15y ago
  24,000 miles, not km.
  • deleted 15y ago
    [deleted]