Answer:
No, he should not pick up the $100 bill
Step-by-step explanation:
If his salary were those $20 billion (20,000,000,000) by a year. Let's find out how much this is by a second.
First let's find out how much is that salary by a day, then by an hour, then by a minute and finally by a second.
![(20,000,000,000)/(year)*((1 year)/(365d))*((1d)/(24h))*((1)/(60min) )*((1min)/(60s) ) \\\\ =(20,000,000,000)/(365*24*60*60) \\ \\ =(20,000,000,000)/(31,536,000) \\ \\ =634.19](https://img.qammunity.org/2020/formulas/business/college/flxqd5j2f9vaidb3cx29ppk1km5qwdvvy8.png)
So he would be losing money if he picks up the $100 bill, because he would be missing 634 dollars per second.