400 is an exceptional number!
Four represents a solid foundation based on the four pillars of wisdom, hope, faith, and virtue.
It is accompanied by zero, which represents the divine, for zero has no beginning or end so it is both beginning and ending.
Taken together, 400 represents an incredible bedrock of the four virtues along with a divine message to stay the course. You are in a powerful position to influence your life and those around you, and many look to you for help and inspiration.