The first one.
000001
The millionths. .000001= one millionth.
The place value of .000001 is one millionth
one millionth
100,000 or .000001 or 10-1,000 or 2-99,999
The number .000001 is pronounced as "one millionth." In decimal form, it represents a fraction where one is divided by one million. Alternatively, it can also be expressed in scientific notation as (1 \times 10^{-6}).
.000001
Micro
1 millionths
If the last number in the question is 0.000001, then yes, the conversion factor is 0.000001 or 10-6
.000001
One in a million