3,4 \cdot 10 ^ { 21 } \div 18
Evaluate
\frac{1700000000000000000000}{9}\approx 1,888888889 \cdot 10^{20}
Factor
\frac{17 \cdot 2 ^ {20} \cdot 5 ^ {20}}{3 ^ {2}} = 1.8888888888888888 \times 10^{20}\frac{8}{9} = 1.8888888888888888 \times 10^{20}
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\frac{3,4\times 1000000000000000000000}{18}
Calculate 10 to the power of 21 and get 1000000000000000000000.
\frac{3400000000000000000000}{18}
Multiply 3,4 and 1000000000000000000000 to get 3400000000000000000000.
\frac{1700000000000000000000}{9}
Reduce the fraction \frac{3400000000000000000000}{18} to lowest terms by extracting and canceling out 2.
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