Powers of 2 (powers of 2)

Question 1

2^1

Answer 1

2

Question 2

2^2

Answer 2

4

Question 3

2^4

Answer 3

16

-8 to 7

Question 4

2^8

2^(8-1)

Answer 4

256

-128 to 127

Question 5

2^16

2^(16-1)

Answer 5

65,536

-32,768 to 32,767

Question 6

2^32

2^(32-1)

Answer 6

4,294,967,296

-2,147,483,648 to 2,147,483,647

Question 7

2^64

2^(64-1)

Answer 7

18,446,744,073,709,551,616 (1.845e19)

9,223,372,036,854,775,808 (9.223e18)

-9,223,372,036,854,775,808 to 9,223,372,036,854,775,807