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The number 10 can be written as 1.00 × 101
100
101
10 squared. 10^2
It is 100.
1*10-7
10 to the power 1
10^-1
92
10 to 8 power
1.45*100 but the exponent of 10 is unnecessary.
10 to the third (10)3 = 10 X 10 X10 = 1000
420 = 4.2 × 102