<span style="color:#323232;">That's 32500000000 kWh/y
</span><span style="color:#323232;">= 32500000000 * k * W * h / y
</span><span style="color:#323232;">= 32500000000 * k * W * h / (365 * 24 * h)
</span><span style="color:#323232;">= 32500000000 * k * W * h / 8760 / h
</span><span style="color:#323232;">= 32500000000 / 8760 * k * W * h / h
</span><span style="color:#323232;">= 3710046 * k * W * 1
</span><span style="color:#323232;">= 3710046 kW
</span>
(You actually corrected yourself later when converting to mW.)