Scientific Notation

Add

100

1.2 x 10^5 + 5.35 x 10^6

5.47 x 10^6

200

6.91 x 10^5 + 2.4 x 10^7

2.4691 x 10^7

300

9.7 x 10^6 + 8.3 x 10^7

9.27 x 10^7

400

3.0 x 10^4 + 2.5 x 10^5

2.8 x 10^5

500

1.43 x 10^2 + 7.105 x 10^5

7.10643 x 10^5

Subtract

100

3.67 x 10^6 - 1.6 x 10^4

3.654 x 10^6

200

8.41 x 10^7 - 7.9 x 10^5

8.331 x 10^7

300

1.33 x 10^5 - 4.9 x 10^4

8.4 x 10 4

400

9.65 x 10^7 - 8.1 x 10^6

8.84 x 10^7

500

2.5 x 10^4 - 1.5 x 10^3

2.35 x 10^4

Multiply

100

(4.3 x 10^8) (2.1 x 10^6)

9.03 x 10^14

200

(6.2 x 10^5) (1.5 x 10^3)

9.3 x 8

300

(3.5 x 10^2) (8.1 x 10^4)

2.835 x 10^7

400

(3.48 x 10^3) (9.8 x 10^4)

3.41 x 10^8

500

(6.0 x 10^3) (9.91 x 10^0)

5.946 x 10^4

Divide

100

7.8 x 10^7 1.2 x 10^4

6.5 x 10^3

200

8.1 x 10^12 9.3 x 10^3

8.7 x 10^8

300

6.48 x 10^5 2.4 x 10^4

2.7 x 10^1

400

7.1 x 10^6 8.2 x 10^1

8.659 x 10^4

500

9.0 x 10^8 9.24 x 10^6

9.74 x 10^1

Convert/Compare

100

Convert 32, 940, 000 into scientific notation

3.294 x 10^7

200

Convert 6.34 x 10^8 into standard notation.

634,000,000

300

Convert 0.0000003801 to scientific notation.

3.801 x 10^-7

400

Which number is bigger: 3.028 x 10^13 or 3.94 x 10^11?

3.028 x 10^13

500

Which number is bigger: 12, 058, 000 or 4.973 x 10^7

4.973 x 10^7