2 with a little 4 at the top? like this 24 because that means 2X2X2X2 in other words it means 2 times itself 4 times so 2 times 2 is 4 then 4 times 2 is 8 then 8 times 2 is 16 so 24=16 does that...
I think you mean the symbol for the power to which a number is raised. The two is called "squared"- that is when a number is multiplied times itself- 3 squared is 9. You will also see the small 3-...