PEMDAS: Order of Operations
Exponential Form
Exponents
Prime Factorization
List Factors
100

2 x 2 + 5 - 4

5

100

2

2^1

100

7^2

49

100

12

2 x 2 x 3  or  2^2 x 3

100

10

1, 2, 5, 10

200

6 x (6+3) - 6

48

200

3 x 3

3^2

200

7^3

343

200

36

2 x 3 x 2 x 3  or  2^2 x 3^2

200

12

1, 2, 3, 4, 6, 12 

300

(12+24)^2 x 2 + 3

2595

300

5 x 5 + 6 x 6

5^2 + 6^2

300

1.4^2

1.94

300

212

2 x 2 x 53  or  2^2 x 53

300

72

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72

400

16/8 + (11 x 2) - 11

13

400

12 x 12 x 12 x 12 + 13 x 13

12^4 + 13^2

400

12^0

1

400

900

2 x 2 x 3 x 3 x 5 x 5  or  2^2 x 3^2 x 5^2

400

96

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96

500

5^3 - 8^2 + 13 - 24

50

500

6 x 6 + 8 x 8 x 8 + 5 x 5

6^2 + 8^3 + 5^2

500

(1/2)^6

1/64

500

2,800

2 x 2 x 2 x 2 x 5 x 5 x 7  or  2^4 x 5^2 x 7

500

120

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120