Look what comes up when you google the "Lost" numbers...

[Clintonista2]

Google map shows coordinates in Africa

edit: for some reason the link doesn't work when I post it here.

[Richardo]

1. It would be pretty funny if it were Devil's Tower, WY

"This number.....is a longitude"

[semillama]

2. In a rainforest in the Central African Republic

http://maps.google.com/maps?f=q&source=s_q&hl=en&geocode=&q=4+8+15+16+23+42&sll=37.0625,-95.677068&sspn=48.641855,79.013672&ie=UTF8&ll=3.623071,16.940918&spn=7.713109,9.876709&t=h&z=7

It would have been cooler if it were the desert teleportation site instead.

[MilesColtrane]

3. Latitude 4.815, Longitude 162.342 is Kingsford Smith Airport in Sydney AU

http://maps.google.com/maps?source=s_q&hl=en&geocode=&q=Latitude+4.815,+Longitude+162.342&vps=1&jsv=194b&sll=3.743671,16.940918&sspn=8.761795,14.007568&ie=UTF8&hq=Latitude+4.815,+Longitude+162.342+loc:&radius=15000.000000&split=1

Oceanic flight 815 supposedly departed from Sydney.

[KamaAina]

4. Eh? Sydney is well south of latitude 4.

It's in the temperate zone, in the low 30s.

[MilesColtrane]

5. That's the last time I trust Google maps.

Must try engaging my brain next time.