Standard Form: 343,659
HOPE THIS HELPS!!!
Use a calculator called symbolab.com 0-0
The answer to this question is A prime number. A prime number has only two factors one an itself. Opposite to composite which has more than two. Example!
Prime:2,3,5,7
Composite:4,6,8,9
The answer is 3.5 grams. 500 Milligrams is equal to half a gram.