Between 1 nanometre and 1 micrometre (= 1000 nm).
1.85 x 10^-1 nm
0.278 nm = 0.000278 µm
400 km = 4*1014 nm
NM equals 2x + 1, as stated in the question!
It is 231 miles from Lucy NM to Dulce NM.
It is 83 miles.
89 miles
192 miles
200 miles exactly
215 miles
139 miles
It is 183.96 miles according to MapQuest.
It is 231.86 miles according to MapQuest.
It is 75.55 miles accoordiing to MapQuest.
It is 63.16 miles according to MapQuest.
It is 70.7 miles by the fastest route.