<406

Number Data-Base Random Number

408>

The Number 407: Properties and Meanings

Prime Factors of 407=11x37.

407 is the maximal number of regions into which 28 lines divide a plane.

The Year 407 AD

In the year 407 AD Constantine led his troops on a withdrawal from Britain. Roman troops never returned to Britain.

<406

Number Data-Base Random Number

408>