How about branding millibit and microbit for now ?How about branding millibit and microbit for now ?

1000 millibit = 1 Bitcoin

So if there is 1 Bitcoin in your account its 1000 millibit

So
millibit = 0.001 bitcoin
microbit = 0.000001 bitcoin
nanobit = 0.000000001 bitcoin so on and so forth
femtobit,
attobit,
zeptobit
yoctobit

As of now only millibit and may be microbit will be relevantAs of now only millibit and may be microbit will be relevant

1 millibit approximately equal 4.3 USD
1 microbit will be 0.43 cents
2.32 microbit approximately equal 1 cent
232 microbit approximately equals 1 USD