How many electrons per sec pass through a cross-section of a copper wire carrying `10^(-15)` ampere?

How many electrons per second pass through a cross-section of copper wire carrying 10^(-16) A current ?

The charge of an electron is 1.6xx10^(-19)C . How many electrons pass through the cross section of a copper wire carrying 10^(-16) amp in 1 second ?

The number of electrons passing per second through a cross-section of copper wire carrying 10^(-6) ampere:

The number of electrode passing per second through a cross-section of copper wire carrying 10^(-6) ampere: