'Hundred fold' in the Bible

And Isaac sowed in that land, and found in the same year a hundredfold. And Jehovah blessed him.

And Joab said unto the king, Now Jehovah thy God add unto the people, how many soever they may be, a hundredfold; and may the eyes of my lord the king see it: but why doth my lord the king delight in this thing?