In Norse mythology, numbers were used to help tell stories and explain ideas. Just like counting on your fingers helps you keep track of things, the Vikings used numbers to explain important things about their gods and stories.
The number three was a very important number in Norse mythology. The gods themselves were often grouped into threes, such as Odin, Thor, and Freyja. Three was also important because it represented the three main realms of the Norse cosmos: Asgard (the home of the gods), Midgard (the home of the humans), and Helheim (the underworld).
The number nine was also significant in Norse mythology. Odin, the king of the gods, hung on the world tree, Yggdrasil, for nine days and nights to gain knowledge and power. Nine was also the number of worlds that were said to exist in the Norse cosmos, with Asgard being the center.
The number six was seen as a lucky number in Norse mythology, and was associated with harmony and balance. This is because the god Odin had two wolves and two ravens that traveled with him, making six companions in total.
In addition to these specific numbers, the Vikings also used numerology, which is the belief that numbers have special meanings and powers. They believed that certain numbers could bring good luck or bad luck, depending on how they were used.
Overall, numbers played an important role in Norse mythology as a way to tell stories, represent different ideas and concepts, and convey symbolic meanings.