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It means one billion multiplied by itself 18 times. The result of 1 billion to the 18th power, in scientific notation, is 1.0e162 or 1.0 x 10162
It is: 3.384882 x 10^-22
67 to the 18th power. or 67* 1000000000000000000
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10 to the 18th power is called Quintrillion
If you're talking very late 18th century, the answer would be Napoleon Bonaparte. The rest of the 18th century was not a period of major balance of power-shifts.
1,000,000,000,000,000,000
2,100,000,000,000,000,000
2 to the 18th power
Peru.
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A large naval fleet allowed Britain to become a great power during the 18th century
10 to the negative 18th power is equal to 1 divided by 10 to the 18th power. In other words, it is equal to 0.000000000000000001, or 1 divided by 1 followed by 18 zeros. This number is a very small decimal fraction, indicating a minute value.
1018 equals 1,000,000,000,000,000,000
6.25*1018