Magellan's circumnavigation of the world demonstrated the potential for global exploration and trade routes, inspiring English, Dutch, and French explorers to undertake their own voyages. It highlighted the vastness and diversity of the world, encouraging nations to invest in exploration to expand their empires and access new resources. Additionally, the successful navigation of previously uncharted waters provided valuable navigational knowledge and motivated competition among European powers, leading to an era of increased exploration and colonization.