Answer:
4.41504e+17
Step-by-step explanation:
We know that in one whole year is 31536000 seconds and the universe is 14 billion years old. So times it together and you get 4.41504e+17
3
15, 36, 39
when these are squared they add up to 39 squared following the Pythagorean theorem
pensacola if this is wrong sorry anyways
