Base Ten

Equivalent powers

100

10⁴

10000

200

10⁶

1000000

300

10³

1000

400

10⁷

10,000,000

500

10⁸

100,000,000

Multiplication of whole numbers

100

5x10¹

50

200

2x10³

2,000

300

7x10²

700

400

10x10³

1,000

500

20x10⁴

200,000

Multiplication of decimals

100

7.10x10³

7100.

200

12.65x10²

1265

300

15.15x10³

15150

400

13.15x10²

1315

500

15.20x10¹

152

Division of decimals

100

6.5/10³

.0065

200

105.108/100000

.00105108

300

6.6/10²

.066

400

7.6/10³

.0076

500

8.6/10¹

.86

Division of whole numbers

100

5/10³

.005

200

60/10⁶

.00006

300

70/10²

.007

400

100/10²

1

500

1000/10¹

100