This whole business about total gross is pointless due to inflation. The only true measure of a movies success is tickets SOLD. Not gross income.
Here is the top 10 domestic (US) records
1 Gone with the Wind
2 Star Wars
3 The Sound of Music
4 E.T.: The Extra-Terrestrial
5 Titanic
6 The Ten Commandments
7 Jaws
8 Doctor Zhivago
9 The Exorcist W
10 Snow White and the Seven Dwarfs Dis.