How many salvations on day of pentecost?

Over 3,000 people were filled with the Holy Ghost on the Day of Pentecost according to the Book of Acts, chapter 2. There were 120 in the Upper Room according to Acts 1:15 that were the first to receive this gift of salvation. It then spread to the streets and according to Acts 2:41 there about 3,000 more. So there was approximately 3,120.