What number is 31 less than fifty two million and four?

You need to subtract:  

      52,000,000

 -                  31

      51999969

Step-by-step explanation:

i believe the answer is the polygon, heptagon.

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}