1. The problem is to convert the decimal number 0.0000006 to a whole number. 2. A whole number is an integer without fractions or decimals. 3. To convert a decimal to a whole number, multiply by a power of 10 that shifts the decimal point to the right until no decimal remains. 4. Here, 0.0000006 has 7 decimal places after the decimal point. 5. Multiply 0.0000006 by $10^7$ to shift the decimal 7 places right: $$0.0000006 \times 10^7 = 6$$ 6. The result is 6, which is a whole number. 7. Therefore, 0.0000006 converted to a whole number by multiplying by $10^7$ is 6.