How many angels are there?

There are millions upon millions of angels. There are ministering angels, messenger angels, angels that govern heaven such as the Seraphim and Cherubim. God can sometimes use people like and angel to be at a certain time or place to help or save some ones life. The sphere of angels is as follows: First sphere: (SERAPHIM, CHERUBIM, THRONES) The second sphere: (DOMINIONS,VIRTUES, POWERS) the third sphere: (PRINCIPALITIES, ARCHANGELS, ANGELS. As you can see there are many different angels to do many different jobs. The most well know ARCHANGELS are Michael, Gabriel, and Raphael.