What is 1000000 x 1000000000?

The product of 1,000,000 multiplied by 1,000,000,000 is 1 followed by 18 zeros, which equals 1,000,000,000,000,000,000. This can be calculated by multiplying the two numbers together, as each zero in the second number increases the total by a factor of 10. In scientific notation, this result would be written as 1 x 10^18.