And Google wasn't giving $880k sign-on equity grants for L6 in 2019. You can't use todays numbers for past cases. And then you are choosing a peak pay before it drops dramatically after the sign-on grant ends. And after all that, you aren't even at 1M, let alone "easily 1-2M". With literally everything being used to pump numbers up, you don't get to where you cite.
So yes, there are people at loads of companies who make way more money than advertised because the stock ballooned. But this is a completely useless way of analyzing compensation.