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.
192 miles
139 miles
89 miles
215 miles
200 miles exactly
It is 231.86 miles according to MapQuest.
It is 75.55 miles accoordiing to MapQuest.
It is 183.96 miles according to MapQuest.
It is 70.7 miles by the fastest route.
It is 168.58 miles according to MapQuest.