How many millimicrons are in 2.5 meters

Answer 1

1mm (1 milimeter)=(1/1000m)=10^-3m

1ì=1mikron=1/1000mm=10^(-3)mm=10^(-6)m

1mì=1milimikron=(1/1000)ì=10^(-3)ì=
10^(-9)m

2.5m=2.5/10^(-9)=2.5*10^9=
2500000000 mì

Answer 2

ì=Greek letter Mu