'Number' in the Bible

after staying the full number of days, when they started back home the boy Jesus remained behind in Jerusalem. His parents did not discover this,

This they did, and enclosed a vast number of fish; and their nets began to break.

And just as He reached the gate of the town, they happened to be bringing out for burial a dead man who was his mother's only son; and she was a widow; and a great number of the townspeople were with her.

"What is your name?" Jesus asked him. "Legion," he replied--because a great number of demons had entered into him;

"A man once gave a great dinner," replied Jesus, "to which he invited a large number of guests.

So he put a number of questions to Him, but Jesus gave him no reply.