Powers of Ten
Billions
10^{9} = 1,000,000,000
10 x 10 x 10 x 10 x 10 x 10 x 10 x 10 x 10 = 1,000,000,000
Millions
10^{6}= 1,000,000
10 x 10 x 10 x 10 x 10 x 10 = 1,000,000
Hundred Thousands
10^{5} = 100,000
10 x 10 x 10 x 10 x 10 = 100,000
Ten Thousands
10^{4} = 10,000
10 x 10 x 10 x 10 = 10,000
Thousands
10^{3} = 1,000
10 x 10 x 10 = 1,000
Hundreds
10^{2} = 100
10 x 10 = 100
Tens
10^{1} = 10
ones
100 = 1
Tenths
10^{1} = 1/10
1/10 = 0.1
Hundredths
10^{2} = 1/102
1/102 = 0.01
Thousandths
10^{3} = 1/103
1/103 = 0.001
Ten Thousandths
10^{4} = 1/104
1/104 = 0.0001
Hundred Thousandths
10^{5} = 1/105
1/105 = 0.00001
Millionths
10^{6} = 1/106
1/106 = 0.000001
Billionths
10^{9} = 1/109
1/109 = 0.000000001
