Move the decimal point 6 places to the left from the end of 189000 to give 0.189000 which is 0.189
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6.3333333 x 10^20
10 to the 8th power divided by 10 to the 7th power is 10
0.8 divided by 10 to the second power = 0.08
381.8 divided by 10 to the fifth power equals 0.003818
2 to the power of 20 divided by 4 to the power of 10 is equal to one.
0.8
486
10 to the negative 12 power
When you divide numbers with the same base raised to different exponents, you subtract the exponents. In this case, 10 to the power of 8 divided by 10 to the power of 6 is equal to 10^(8-6) which simplifies to 10^2. Therefore, the result is 100.
7000000 - 5300000 = 1700000
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