\frac { 2,1 \times 10 ^ { 12 } \times 0,4 } { 100 }
Evaluate
8400000000
Factor
3\times 7\times 2^{10}\times 5^{8}
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\frac{2,1\times 1000000000000\times 0,4}{100}
Calculate 10 to the power of 12 and get 1000000000000.
\frac{2100000000000\times 0,4}{100}
Multiply 2,1 and 1000000000000 to get 2100000000000.
\frac{840000000000}{100}
Multiply 2100000000000 and 0,4 to get 840000000000.
8400000000
Divide 840000000000 by 100 to get 8400000000.
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